content
string
quality_label
int64
meta
string
all-MiniLM-L6-v2_embedding
list
doc_id
int64
unique_id
string
Induction Questions March 14th 2010, 08:58 AM moocav Induction Questions I have quite a few questions and so i just made it an image. Also attached. Induction Questions Only need help with questions 2 and 5 Oh and so far my lecturer has taught well-ordering, strong induction and simple induction. Bu...
5
[ -0.07373046875, 0.11376953125, 0.05615234375, 0.00848388671875, -0.064453125, 0.049560546875, -0.0015716552734375, 0.0537109375, 0.046875, 0.02294921875, -0.08740234375, -0.029052734375, 0.04541015625, 0.07275390625, -0.0732421875, -0.03369140625, -0.0030364990234375, -0.0231933593...
30,600
30600
Prove k[x]/(f(x)g(x)) \cong k[x]/(f(x)) \bigoplus k[x]/(g(x)). April 16th 2011, 09:37 AM #1 Junior Member Joined Sep 2010 Posts 42 Prove k[x]/(f(x)g(x)) \cong k[x]/(f(x)) \bigoplus k[x]/(g(x)). Suppose k is a field and f(x), g(x) \in k[x] such that (f(x),g(x)) = k[x]. Prove k[x]/(f(x)g(x)) \cong k[x]...
5
[ -0.0673828125, 0.059814453125, 0.06396484375, -0.01043701171875, -0.05615234375, -0.044189453125, 0.061767578125, -0.0556640625, -0.0185546875, -0.06298828125, -0.0022430419921875, -0.049560546875, 0.01275634765625, -0.004364013671875, -0.008544921875, 0.0272216796875, -0.044921875, ...
30,601
30601
A Comparison of Two Classes of Methods for Estimating False Discovery Rates in Microarray Studies Scientifica Volume 2012 (2012), Article ID 519394, 9 pages http://dx.doi.org/10.6064/2012/519394 Research Article A Comparison of Two Classes of Methods for Estimating False Discovery Rates in Microarray Studies ^1Cance...
4
[ -0.06201171875, 0.00921630859375, -0.038330078125, 0.01251220703125, 0.033935546875, -0.031005859375, -0.035400390625, 0.000164031982421875, 0.07666015625, -0.01129150390625, -0.00052642822265625, -0.0242919921875, 0.01287841796875, 0.0791015625, -0.10009765625, 0.0308837890625, -0.0...
30,602
30602
displacement - velocity equation August 27th 2009, 04:07 AM #1 Newbie Joined Aug 2009 Posts 5 displacement - velocity equation i have the displacement equation: x(t) = 100[ 9.8t + 100 e^(-0.01t)] i need to get a displacement function with respect to velocity rather than time can anyone hel...
5
[ -0.06591796875, 0.06494140625, 0.09375, -0.0081787109375, 0.02685546875, -0.0189208984375, -0.07177734375, 0.1162109375, -0.0010528564453125, -0.01239013671875, 0.03271484375, -0.134765625, 0.0439453125, 0.0712890625, 0.01611328125, 0.0218505859375, -0.033935546875, 0.0240478515625...
30,603
30603
Solutions for Chapter 7 Introduction to Automata Theory, Languages, and Computation Solutions for Chapter 7 Revised 3/11/01. Solutions for Section 7.1 Exercis...
5
[ -0.0234375, 0.03173828125, 0.0166015625, -0.054443359375, -0.0020294189453125, 0.09716796875, 0.046630859375, -0.056884765625, 0.00921630859375, 0.0693359375, 0.0185546875, -0.1298828125, 0.07666015625, -0.01708984375, -0.0155029296875, 0.019775390625, 0.0015411376953125, -0.063476...
30,604
30604
There Are Thin Minimizers of the Abstract and Applied Analysis VolumeΒ 2012Β (2012), Article IDΒ 930978, 8 pages http://dx.doi.org/10.1155/2012/930978 Research Article There Are Thin Minimizers of the L^1TV Functional Department of Mathematics, Washington State University, Pullman, WA 99164-3113, USA Received 18 J...
5
[ -0.0191650390625, 0.04736328125, 0.04345703125, 0.0093994140625, 0.051025390625, 0.05419921875, 0.01226806640625, 0.10986328125, 0.0201416015625, 0.00003218650817871094, -0.08154296875, 0.039306640625, 0.03564453125, 0.01519775390625, -0.0191650390625, 0.0120849609375, 0.07763671875,...
30,605
30605
External Ballistics Understanding Ballistics The Hornady Handbook is a practical guide to reloading and shooting. The ballistics tables presented here provide a comprehensive, readable, and essential guide to bullet performance. The loads in Volume 1 of the Hornady Handbook tell the reader how to create great ammo. T...
4
[ 0.033447265625, 0.00185394287109375, 0.01123046875, -0.01373291015625, -0.027587890625, 0.00579833984375, 0.0037384033203125, 0.08837890625, -0.05810546875, 0.034912109375, -0.0223388671875, 0.033203125, -0.004730224609375, -0.00567626953125, 0.013427734375, -0.0081787109375, 0.09375...
30,606
30606
[SOLVED] Convergence/divergence of an integral May 26th 2008, 12:06 PM #1 [SOLVED] Convergence/divergence of an integral Hi again ! This time, I'm really struggling with a problem... Text Let $C_0(\mathbb{R}^+)$ be the set of functions defined over $\mathbb{R}^+$, continuous, with real values. ...
5
[ -0.033203125, 0.03125, 0.05126953125, 0.007080078125, 0.1259765625, 0.051513671875, 0.08642578125, 0.1142578125, -0.07666015625, 0.10302734375, 0.0045166015625, -0.006500244140625, 0.0159912109375, -0.0120849609375, -0.0888671875, -0.01531982421875, 0.0390625, -0.0255126953125, 0...
30,607
30607
GEOPROJ - Step by Step 8 Using the age-stratified numerators and denominators from Step 4, calculate the age-stratum specific population attributable risk fractions and aggregate population attributable risk fraction over all age strata following the method of Hanley8. SOME NOTATION: Assume that the dataset provided...
4
[ 0.00909423828125, 0.044921875, -0.01495361328125, -0.009765625, 0.00909423828125, 0.032958984375, -0.052001953125, 0.10693359375, -0.07666015625, 0.010009765625, 0.09326171875, -0.154296875, 0.030029296875, -0.017822265625, -0.0267333984375, 0.01611328125, -0.06982421875, 0.0615234...
30,608
30608
a Series of functions : Does it converge? Does it uniformly converge? June 25th 2010, 08:15 AM #1 Member Joined Jul 2009 Posts 168 a Series of functions : Does it converge? Does it uniformly converge? Hello, I have a question: $\sum_{n=1}^{\infty} \ln (1+\frac{x^2}{n\ln^2(n)}), x \in (-a,a)$ Do...
5
[ 0.046630859375, -0.07177734375, 0.019287109375, -0.044921875, 0.0118408203125, -0.07958984375, 0.0185546875, 0.0213623046875, 0.01123046875, -0.01361083984375, 0.03955078125, 0.08935546875, -0.0194091796875, -0.02783203125, -0.03466796875, -0.02880859375, 0.003143310546875, -0.0966...
30,609
30609
Can someone walk me through this trig problem? October 7th 2013, 06:10 PM #1 Junior Member Joined Oct 2013 From United States Posts 39 Can someone walk me through this trig problem? sin(pi/12)=(1/2)(sqrt(A-sqrt(B))). I get the part about the half-angle identity sin(x/2)= +-Sqrt((1-cosx)/(2))). But I ...
4
[ -0.09326171875, 0.033203125, -0.0024261474609375, -0.010986328125, -0.057861328125, 0.0301513671875, -0.025146484375, -0.0235595703125, 0.0634765625, 0.0159912109375, 0.049560546875, -0.016845703125, -0.01202392578125, 0.046875, 0.0732421875, 0.04296875, 0.0023345947265625, -0.0339...
30,610
30610
Power delivered to antennae - RF Cafe Forums Because of the high maintenance needed to monitor and filter spammers from the RF Cafe Forums, I decided that it would be best to just archive the pages to make all the good information posted in the past available for review. It is unfortunate that the scumbags of the world...
4
[ -0.0201416015625, 0.0791015625, -0.07373046875, 0.01953125, 0.0751953125, -0.00933837890625, 0.015625, -0.0040283203125, -0.076171875, 0.07470703125, -0.01373291015625, 0.0191650390625, 0.0286865234375, 0.013671875, -0.0157470703125, 0.041748046875, 0.0673828125, -0.09619140625, ...
30,611
30611
Addition/Subtraction of logarithms December 2nd 2009, 07:47 AM #1 Member Joined Oct 2009 From Detroit Posts 157 Thanks 5 Addition/Subtraction of logarithms $2 log x - {2/3} log x + 4 log x = log x{16/3}$ I'm not confused by the logarithm operations. But apparently the fractional exponents. T...
4
[ 0.0771484375, -0.04248046875, 0.01251220703125, -0.00830078125, 0.021484375, -0.10791015625, -0.022216796875, 0.01446533203125, 0.06201171875, 0.00604248046875, 0.03564453125, -0.045166015625, 0.035888671875, 0.00946044921875, 0.041748046875, 0.06640625, -0.05712890625, 0.058349609...
30,612
30612
Differentiation June 21st 2009, 09:34 AM #1 Differentiation Differentiate $y=(cosx)^{3x}$ with respect to x. Using the basic differentiation rules for elementary functions, how do I approach this? What can be defined as u? Is it $(cosx)^u$ or $u^{3x}$ ? Last edited by VonNemo19; June 21st 200...
5
[ -0.01214599609375, -0.052001953125, -0.039794921875, -0.007171630859375, -0.0059814453125, -0.03662109375, 0.0147705078125, -0.0966796875, 0.0107421875, 0.0296630859375, 0.10791015625, 0.033447265625, -0.01324462890625, 0.039794921875, 0.1015625, -0.06494140625, -0.0927734375, 0.03...
30,613
30613
the encyclopedic entry of relation back Lagrangian mechanics is a re-formulation of classical mechanics that combines conservation of momentum with conservation of energy . It was introduced by Italian mathematician Lagrange in 1788 . In Lagrangian mechanics, the trajectory of a system of particles is deri...
4
[ -0.072265625, -0.035400390625, 0.004669189453125, -0.029296875, -0.005584716796875, 0.06396484375, -0.0267333984375, 0.10986328125, 0.053466796875, 0.03125, 0.039794921875, 0.111328125, -0.004364013671875, 0.006195068359375, -0.01708984375, -0.00360107421875, -0.0289306640625, 0.10...
30,614
30614
Boundedness of Riemann Zeta function March 23rd 2010, 04:33 PM #1 Member Joined Nov 2009 Posts 169 Boundedness of Riemann Zeta function Show that $\frac{\zeta '(s)}{\zeta (s)} = -\sum_{n=1}^{\infty}\frac{\Lambda (n)}{n^s}$ is bounded in the right half plane Re s > 2. ( $\Lambda (n)$ is the Mangoldt ...
5
[ -0.040283203125, -0.03857421875, -0.0159912109375, 0.0303955078125, 0.034423828125, 0.005279541015625, 0.0034637451171875, 0.07763671875, -0.0184326171875, -0.08984375, -0.1259765625, 0.1025390625, 0.06787109375, -0.0771484375, -0.045654296875, -0.05712890625, 0.0947265625, -0.0805...
30,615
30615
Finding the number of numbers with odd divisors January 16th 2011, 03:23 AM #1 Member Joined Nov 2010 Posts 95 Finding the number of numbers with odd divisors hi, if we have two natural numbers say a and b then how can one find the number of numbers between them which have exactly k number of divisors? ...
4
[ -0.0228271484375, -0.00958251953125, -0.0830078125, -0.0478515625, 0.04296875, 0.0245361328125, 0.10107421875, -0.01129150390625, -0.03955078125, 0.0111083984375, 0.015869140625, 0.019775390625, 0.040771484375, -0.003692626953125, 0.056396484375, 0.037109375, -0.06103515625, 0.0192...
30,616
30616
Lessons In Electric Circuits -- Volume IV Lessons In Electric Circuits -- Volume IV Chapter 1 NUMERATION SYSTEMS "There are three types of people: those who can count, and those who can't." Anonymous The expression of numerical quantities is something we tend to take for granted. This is both a good a...
4
[ 0.032470703125, 0.021240234375, 0.018310546875, -0.0283203125, -0.0673828125, -0.058349609375, -0.03466796875, 0.0869140625, 0.13671875, 0.04931640625, -0.007537841796875, -0.0218505859375, 0.099609375, 0.08935546875, -0.00084686279296875, -0.07177734375, -0.10205078125, 0.05957031...
30,617
30617
electric circuits problem February 3rd 2010, 03:53 AM slapmaxwell1 electric circuits problem this problem im not so sure of, they give me the values for I(0) = 0 Eo = 120 volts R = 600 ohms and L = 4 Henry's , when does the current reach 90% of its limiting value? i attached a copy of where i started or wher...
5
[ -0.03271484375, 0.06884765625, -0.011962890625, -0.025390625, 0.06689453125, -0.00927734375, 0.0027313232421875, 0.07275390625, -0.08544921875, 0.08837890625, 0.099609375, -0.158203125, 0.083984375, 0.09912109375, 0.008544921875, 0.046630859375, -0.044189453125, -0.046142578125, ...
30,618
30618
Power Series Solutions of ODE's February 10th 2008, 02:12 AM nahal Power Series Solutions of ODE's I have the following question that i am really stuck on please help. consider the differential equation (1+x^2)y''-6y=0. show that x=0 is an ordinary point of this equation - which i have done. determ...
4
[ -0.02197265625, -0.042236328125, 0.029052734375, 0.08251953125, -0.060302734375, 0.03076171875, 0.06298828125, 0.01275634765625, 0.0791015625, -0.0155029296875, 0.0771484375, 0.005096435546875, -0.046875, -0.08154296875, -0.0267333984375, 0.007476806640625, -0.048095703125, -0.0483...
30,619
30619
Internet Differential Equations Activities Chemical Kinetics Table of Contents: Chemical Kinetics - Introduction Chemical kinetics, a topic in several chemistry courses, illustrates the connection between mathematics and chem...
4
[ -0.00531005859375, -0.06494140625, -0.038818359375, -0.00054168701171875, -0.02099609375, -0.030029296875, -0.01251220703125, 0.1279296875, 0.06396484375, -0.0028533935546875, 0.08837890625, -0.028564453125, 0.032958984375, 0.0126953125, -0.017333984375, -0.00653076171875, -0.0212402...
30,620
30620
Infinity-norm and inner-product February 28th 2010, 12:03 AM #1 Member Joined Feb 2010 Posts 133 Infinity-norm and inner-product Hey, Could someone assist me in the following math-problem. I want to show that the norm $\Vert \cdot \Vert_{\infty}$ does not come from an inner product. Hint: S...
4
[ -0.002532958984375, -0.04541015625, -0.04150390625, -0.099609375, -0.00019931793212890625, -0.041748046875, 0.0625, 0.01507568359375, -0.083984375, 0.00616455078125, -0.01214599609375, -0.00086212158203125, 0.07958984375, -0.05810546875, -0.07666015625, -0.00099945068359375, 0.055175...
30,621
30621
need to solve integral: Int (6 - 3x)^5 dx U-substitution is exactly the way to go. First off, you have: Now, let , so that . Then . Put this all back into the original integral, factoring out the -1/3 since it's a constant. This leaves you with: Integrating that with respect to u gives you this (don't forget to ...
5
[ 0.058349609375, -0.01806640625, 0.04150390625, -0.00144195556640625, -0.05517578125, -0.004974365234375, -0.0089111328125, -0.08056640625, -0.09228515625, 0.0220947265625, -0.0260009765625, -0.043212890625, -0.07958984375, -0.034423828125, -0.004150390625, -0.026123046875, -0.0402832...
30,622
30622
Investigation of Swirling Flows in Mixing Chambers Modelling and Simulation in Engineering Volume 2011 (2011), Article ID 259401, 15 pages http://dx.doi.org/10.1155/2011/259401 Research Article Investigation of Swirling Flows in Mixing Chambers Department of Biomechatronics Engineering, National Ping Tung University...
4
[ 0.058349609375, -0.038330078125, -0.017333984375, -0.061767578125, -0.07421875, -0.058349609375, -0.03564453125, -0.01348876953125, 0.04345703125, -0.06689453125, -0.0186767578125, -0.03271484375, 0.01708984375, -0.00165557861328125, -0.0264892578125, -0.0595703125, -0.0184326171875,...
30,623
30623
Supremums: sup AC = supA supC February 25th 2010, 08:25 PM kingwinner Supremums: sup AC = supA supC If A and C are subsets of R, let AC={ac: a E A, c E C}. If A and C are bounded and the sets consist of strictly positive elements, prove that sup AC = supA supC. Attempt: a≤(sup A) and c≤(sup C) => ac...
4
[ -0.04052734375, 0.041015625, -0.00933837890625, 0.0439453125, -0.0172119140625, 0.046875, 0.0189208984375, 0.045166015625, 0.031494140625, 0.01129150390625, -0.0181884765625, -0.0184326171875, 0.06884765625, 0.034423828125, 0.0166015625, 0.0020751953125, 0.06591796875, -0.026245117...
30,624
30624
Volume and disk/washer method July 2nd 2009, 04:49 PM #1 Newbie Joined Jun 2009 Posts 19 Volume and disk/washer method Hey all, Would anyone be able to halp me with this: Question: Using the disk/washer method, find the volume of the solid by rotating y=x^2+1 and y=3-x^2 region about the x-...
5
[ -0.037109375, 0.025390625, 0.0155029296875, -0.095703125, 0.0146484375, -0.004669189453125, -0.055419921875, 0.043701171875, 0.00750732421875, -0.0625, -0.037109375, -0.006927490234375, 0.00145721435546875, 0.00090789794921875, -0.0478515625, -0.061767578125, -0.031494140625, -0.04...
30,625
30625
Linear ordering question September 17th 2009, 02:35 PM #1 Newbie Joined Sep 2009 Posts 6 Linear ordering question Show that if (P,<) and (Q, $\prec$) are isomorphic strictly ordered sets and < is a linear ordering, then $\prec$ is a linear ordering. we need to show that if $a,b\in Q, a eq b$ then $a...
5
[ -0.006927490234375, 0.029296875, 0.140625, -0.03466796875, -0.0595703125, 0.1103515625, -0.013916015625, 0.000957489013671875, 0.049072265625, 0.06640625, 0.0113525390625, 0.0751953125, -0.00299072265625, 0.050537109375, 0.0196533203125, 0.0986328125, 0.058349609375, -0.04541015625...
30,626
30626
integration by substitution March 6th 2008, 05:16 PM daaavo integration by substitution would you possibly be able to show me a step by step solution for the following?? Integrate: 2x((x^2)+1)^23 dx with respect to x thanks Dave March 6th 2008, 05:22 PM TheEmptySet Quote: Try the u su...
5
[ 0.009765625, 0.0419921875, 0.103515625, 0.07373046875, 0.0184326171875, 0.01953125, -0.061279296875, 0.01287841796875, -0.0111083984375, -0.0693359375, 0.06298828125, -0.0849609375, 0.0164794921875, 0.050537109375, -0.0458984375, -0.059326171875, -0.01214599609375, 0.044921875, -...
30,627
30627
Interpretation of f'(x)/f(x) October 29th 2012, 04:07 PM visserthree Interpretation of f'(x)/f(x) Hi, I was just wondering how one could interpret in words in describing the ratio of a derivative over its original function as follows: f'(x)/f(x) I'm having a bit of trouble trying to interpret what...
5
[ -0.0042724609375, -0.07861328125, 0.0015869140625, 0.004974365234375, 0.1455078125, -0.0732421875, -0.05517578125, 0.0260009765625, 0.07275390625, 0.0186767578125, 0.091796875, 0.005096435546875, 0.04736328125, 0.030029296875, 0.01251220703125, -0.005462646484375, -0.0213623046875, ...
30,628
30628
grouped probabilities December 19th 2012, 04:53 PM #1 Newbie Joined Dec 2012 From United States Posts 6 grouped probabilities Probability question combinatorial mathematics? Eight different book, three in physics and five in electrical engineering, are placed at random on a library shelf. What i...
4
[ -0.0302734375, -0.09326171875, 0.04296875, 0.0634765625, -0.06640625, 0.04052734375, -0.0162353515625, 0.00439453125, 0.08984375, 0.06689453125, 0.002197265625, 0.0045166015625, 0.042724609375, -0.0277099609375, -0.024658203125, 0.008056640625, -0.1416015625, -0.09716796875, -0.1...
30,629
30629
calculte growth is some direction question.. i know that the maximal growth is the gradiend of a function. the formula is: $<br /> \triangledown f=f_x'\vec{i}+f_y'\vec{j}+f_z'\vec{k}<br />$ so when i am given a function $f(x,y,2x^2+y^2)=3x-5y$ i am was told that it growth on point M(1,2,6) in d...
4
[ 0.0218505859375, -0.038818359375, -0.09130859375, -0.099609375, -0.0019073486328125, 0.0498046875, -0.0135498046875, 0.004425048828125, -0.00360107421875, 0.11474609375, 0.018798828125, 0.00909423828125, 0.055908203125, -0.041015625, -0.0091552734375, 0.0458984375, -0.09521484375, ...
30,630
30630
volumes of solids using integrals August 1st 2008, 11:03 PM #1 volumes of solids using integrals if the base of a solid is a square perpendicular to the x-axis enclosed by the ellipse (x^2)/9 + (y^2)/4 = 1 Find it's volume Thanks! We are finding the volume using the technique of slices. R...
5
[ 0.052001953125, -0.00799560546875, 0.0218505859375, -0.078125, -0.01068115234375, -0.0211181640625, -0.04541015625, 0.05712890625, 0.007080078125, -0.051513671875, 0.00848388671875, -0.003631591796875, -0.0625, 0.048583984375, -0.0198974609375, -0.01324462890625, 0.0654296875, 0.03...
30,631
30631
Selecting the Best of Portfolio Using OWA Operator Weights in Cross Efficiency-Evaluation ISRN Applied Mathematics Volume 2014 (2014), Article ID 978314, 12 pages http://dx.doi.org/10.1155/2014/978314 Research Article Selecting the Best of Portfolio Using OWA Operator Weights in Cross Efficiency-Evaluation ^1Departm...
4
[ -0.0247802734375, 0.044921875, -0.05908203125, 0.0498046875, -0.0181884765625, -0.04443359375, 0.020263671875, 0.0272216796875, 0.061767578125, -0.007049560546875, -0.03759765625, 0.027587890625, 0.02783203125, -0.0281982421875, -0.0225830078125, 0.04345703125, 0.09375, 0.034667968...
30,632
30632
Trig in calc! July 29th 2012, 10:44 AM #1 Newbie Joined Jul 2012 From New York Posts 2 Trig in calc! I've been teaching myself calc this summer, and the concepts are coming fine, but I'm struggling with using trig in examples. I don't really understanding taking the derivatives of inverse and nor...
5
[ -0.059814453125, -0.064453125, 0.01385498046875, 0.0703125, -0.0213623046875, -0.056396484375, 0.011474609375, 0.013427734375, 0.004547119140625, 0.032958984375, 0.0732421875, -0.0120849609375, 0.0257568359375, 0.0400390625, -0.0164794921875, -0.00531005859375, -0.035888671875, 0.0...
30,633
30633
solving cosine ratio equations February 8th 2010, 01:31 AM #1 Newbie Joined Feb 2010 Posts 5 solving cosine ratio equations I have an identily of the form: cos⁡(a1 – b)/cos⁡(a2 – b) =(x1/x2)*cos⁡(a1)/cos⁡(a2) Given a1,a2,x1 and x2, how can I solve it for b? Thanks in advance for any help ...
4
[ -0.1015625, 0.0025787353515625, -0.002105712890625, -0.001708984375, -0.006072998046875, 0.0142822265625, -0.047119140625, -0.02978515625, 0.06591796875, 0.0008544921875, 0.0439453125, -0.06884765625, 0.00168609619140625, 0.033447265625, 0.099609375, 0.08544921875, 0.026123046875, ...
30,634
30634
Compounding interest problem help March 20th 2010, 04:26 PM #1 Junior Member Joined Jan 2010 Posts 47 Compounding interest problem help Hello everyone, I am working on a math project relating to logarithms, exponential growth and decay, and I have the following problem to work on: 8. The final amoun...
4
[ 0.0400390625, 0.043701171875, 0.0361328125, -0.08251953125, -0.02294921875, -0.04833984375, -0.01324462890625, 0.052978515625, -0.08544921875, 0.11376953125, 0.040283203125, -0.01287841796875, 0.00131988525390625, 0.0771484375, 0.06396484375, 0.0654296875, -0.09765625, 0.0264892578...
30,635
30635
Factors...and more Factors October 5th 2007, 10:51 AM #1 I hate factors > < 1. http://i23.tinypic.com/15wflw1.jpg Is that correct? 2. http://i24.tinypic.com/mmx2di.jpg Is that correct? Do I have to take it a step further somehow? 3. http://i24.tinypic.com/106yko7.jpg I have no clue what ...
4
[ -0.041015625, 0.0026092529296875, -0.02001953125, 0.024169921875, 0.07421875, 0.0751953125, 0.0849609375, 0.01019287109375, -0.0751953125, 0.030517578125, 0.080078125, -0.048583984375, 0.00775146484375, 0.08056640625, -0.0025634765625, 0.080078125, -0.078125, 0.00787353515625, -0...
30,636
30636
How To Get The Derivative of Y...? (Tougher Ones..) April 29th 2009, 06:36 AM #1 Member Joined Apr 2008 Posts 123 How To Get The Derivative of Y...? (Tougher Ones..) I checked the answers in the back of the book, and we got different ones. Can anyone help? #1) y = s*(sqrt(1-s^2) + arccos s ...
4
[ -0.03759765625, -0.042236328125, 0.00133514404296875, 0.018310546875, 0.0284423828125, 0.003997802734375, -0.03466796875, 0.0322265625, 0.00860595703125, 0.0284423828125, 0.005401611328125, 0.0123291015625, 0.054931640625, -0.01007080078125, -0.0849609375, 0.004608154296875, 0.035888...
30,637
30637
Find x in this equation. I know what x is, but I don't know the steps in getting it!! August 22nd 2008, 05:03 PM #1 Newbie Joined Mar 2008 Posts 13 Hi all We have our maths exam on tuesday and I am doing revision and there is a question on this sheet we have that I can't figure out the process of answ...
4
[ 0.0712890625, -0.035400390625, -0.035888671875, 0.00921630859375, 0.005096435546875, -0.07958984375, 0.12353515625, -0.01806640625, 0.00732421875, 0.01116943359375, -0.01177978515625, -0.04638671875, 0.052978515625, 0.0341796875, 0.037109375, 0.07568359375, -0.08544921875, 0.028198...
30,638
30638
exponential growth August 16th 2009, 07:16 AM #1 Senior Member Joined Nov 2008 Posts 425 exponential growth Hi, I'm having trouble using the formula for exponential growth when finding the half-life. Q: A sample of Bismuth-210 decayed to 33 percent of its original mass after eight days. find th...
4
[ -0.0264892578125, 0.10986328125, 0.0556640625, -0.01300048828125, 0.0224609375, -0.08154296875, 0.00665283203125, 0.06494140625, -0.004119873046875, 0.08935546875, 0.09521484375, -0.05810546875, -0.034912109375, -0.0014190673828125, 0.05908203125, 0.07763671875, -0.0830078125, -0.0...
30,639
30639
Proving (in C) that a polynomial with n=3 has 3 real roots if... November 28th 2012, 05:15 PM calculuskid1 Proving (in C) that a polynomial with n=3 has 3 real roots if... So I have to show 2 things. i) If: has 2 real roots (say x1 and x2), then show (in C) that x3 is also a real root. I know from in...
5
[ -0.1171875, -0.0537109375, -0.107421875, -0.028076171875, -0.05322265625, -0.01611328125, 0.007415771484375, -0.03466796875, 0.03173828125, -0.013916015625, 0.032470703125, -0.08935546875, 0.0093994140625, -0.00787353515625, 0.0703125, 0.00732421875, -0.06591796875, 0.0111083984375...
30,640
30640
what is the topological dimension of an empty set? August 4th 2009, 07:26 AM #1 Member Joined Jul 2009 Posts 120 what is the topological dimension of an empty set? The following picture is extracted from Munkres' "Topology" P305. I have problem when the space $X$ is the empty set $\emptyset$. In thi...
4
[ 0.0556640625, -0.0169677734375, 0.06591796875, 0.064453125, 0.06298828125, 0.040771484375, 0.03076171875, 0.041748046875, 0.076171875, -0.042236328125, 0.0186767578125, -0.07470703125, 0.05908203125, -0.048583984375, 0.041259765625, 0.0274658203125, -0.005279541015625, -0.110351562...
30,641
30641
Structure of Intuitionistic Fuzzy Sets in Abstract and Applied Analysis Volume 2013 (2013), Article ID 560698, 9 pages http://dx.doi.org/10.1155/2013/560698 Research Article Structure of Intuitionistic Fuzzy Sets in -Semihyperrings ^1Department of Mathematics, Yildiz Technical University, 34210 Istanbul, Turkey ^2D...
5
[ -0.0264892578125, -0.012939453125, 0.005767822265625, -0.04052734375, -0.05224609375, -0.002593994140625, 0.126953125, -0.0224609375, 0.0018310546875, -0.00701904296875, 0.037841796875, -0.03955078125, 0.10009765625, -0.0361328125, -0.005767822265625, 0.056884765625, 0.05810546875, ...
30,642
30642
Proposition 11 If an equilateral pentagon is inscribed in a circle which has its diameter rational, then the side of the pentagon is the irrational straight line called minor. In the circle ABCDE which has its diameter rational let the equilateral pentagon ABCDE be inscribed. I say that the side of the pentagon is t...
5
[ -0.0020904541015625, 0.056640625, -0.000911712646484375, 0.0208740234375, -0.013427734375, 0.0306396484375, 0.049560546875, 0.05419921875, 0.08642578125, -0.0634765625, 0.01165771484375, -0.0478515625, 0.07373046875, 0.016845703125, 0.032470703125, -0.0546875, -0.03271484375, 0.024...
30,643
30643
More volume questions, integration February 28th 2013, 12:41 PM togo More volume questions, integration Question 26-3-15 Statement Using Shell method, find the volume generated by revolving the region bounded by the given curve about the x-axis. x = 4y - y^2 - 3, x = 0 Finding y intecept 0 ...
5
[ 0.039794921875, 0.007720947265625, -0.00152587890625, -0.103515625, -0.02197265625, -0.11328125, -0.0517578125, 0.057373046875, 0.03857421875, -0.027099609375, 0.04638671875, -0.0250244140625, 0.01239013671875, 0.0108642578125, -0.006561279296875, -0.0057373046875, -0.01251220703125,...
30,644
30644
Alternate least squares estimate October 15th 2010, 03:11 PM #1 Junior Member Joined Sep 2010 Posts 63 Alternate least squares estimate I am trying to show that: $\frac{\sum_i x_i y_i - n \bar{x} \bar{y}}{\sum_i x_{i}^2 -n \bar{x}^2}=\frac{\sum_i (x_i - \bar{x})(y_i - \bar{y})}{\sum_i (x_i - \bar{x}...
4
[ -0.036376953125, -0.05078125, 0.10302734375, -0.025390625, 0.0034942626953125, -0.015869140625, -0.0308837890625, -0.00153350830078125, -0.00567626953125, -0.033447265625, 0.0126953125, -0.020263671875, 0.005889892578125, -0.0196533203125, 0.00445556640625, 0.091796875, 0.087890625, ...
30,645
30645
Continuity in Composite functions September 4th 2008, 04:35 AM #1 Continuity in Composite functions If $\lim_{x\to a}g(x)$ exists then is it proper to say that $<br /> \lim_{x\to a}f(g(x))=f(\lim_{x\to a}g(x))<br />$provided f(x) is continuous at x=a. I read this somewhere and do not believe it to be aut...
5
[ -0.0888671875, -0.054931640625, 0.0062255859375, -0.0084228515625, -0.0181884765625, 0.04296875, -0.02978515625, -0.07080078125, 0.0142822265625, -0.00897216796875, 0.072265625, 0.0419921875, 0.0927734375, 0.0179443359375, 0.091796875, 0.0208740234375, 0.037841796875, 0.07373046875...
30,646
30646
392C Geometric Group Theory You are currently browsing the monthly archive for March 2009. Our goal is to understand the structure of subgroups of graphs of groups. This will enable us to prove things like: $F \ast_{z} F$ is LERF. Exercise 22. A group is coherent if every fg subgroup is fp. Prove that $\pi_1$ of a fi...
4
[ -0.08154296875, 0.021728515625, 0.06396484375, 0.07470703125, 0.05224609375, 0.0078125, 0.07373046875, 0.0015411376953125, -0.0286865234375, 0.023193359375, 0.048095703125, -0.00701904296875, 0.043212890625, -0.037109375, 0.008056640625, -0.0028228759765625, -0.076171875, -0.075683...
30,647
30647
Performance Recognition for Sulphur Flotation Process Based on Froth Texture Unit Distribution Mathematical Problems in Engineering Volume 2013 (2013), Article ID 530349, 9 pages http://dx.doi.org/10.1155/2013/530349 Research Article Performance Recognition for Sulphur Flotation Process Based on Froth Texture Unit Di...
4
[ -0.08642578125, -0.0103759765625, 0.06884765625, -0.038818359375, 0.050048828125, -0.05224609375, 0.039794921875, 0.068359375, -0.030029296875, -0.10400390625, -0.07470703125, -0.045654296875, 0.048583984375, 0.05322265625, -0.08935546875, -0.06298828125, 0.025390625, 0.09228515625...
30,648
30648
RE: How find the max value of [Date Index] [Thread Index] [Author Index] RE: How find the max value of barreto"@fec.unicamp.br wrote: ---------- | |w[x_,y_] := Sin[x]*Cos[y]; | |and I need to get the max value of the function in a deter...
5
[ -0.026611328125, 0.017333984375, -0.07421875, 0.03466796875, -0.014892578125, -0.0257568359375, 0.0194091796875, 0.0693359375, -0.0771484375, -0.034423828125, -0.01806640625, 0.0150146484375, -0.00537109375, -0.00018310546875, -0.05712890625, -0.0074462890625, -0.0164794921875, -0....
30,649
30649
Proofs October 14th 2008, 07:46 PM captainjapan Proofs a) Prove that if n is a perfect square, then n + 2 is not a perfect square. b) Use a proof by cases to show that min(a, min(b, c)) = min(min(a, b), c). Thanks October 14th 2008, 07:57 PM vincisonfire Reply a) if n is a perfect square, is ha...
4
[ 0.0228271484375, 0.08740234375, 0.045166015625, 0.0269775390625, -0.0390625, 0.0703125, -0.010986328125, 0.016845703125, -0.00970458984375, -0.032958984375, -0.07373046875, -0.0181884765625, 0.0257568359375, 0.01019287109375, -0.0673828125, -0.0311279296875, 0.0220947265625, 0.0115...
30,650
30650
Included Angle Problem! September 14th 2009, 10:07 AM #1 Newbie Joined Sep 2009 Posts 6 Included Angle Problem! I have a question. If two disk. 1-1/2 inches and 1-7/8 inch in diameter, respectively, are in contact with each other. What is the included angle of two lines that are tangent to both circ...
4
[ -0.0625, 0.04443359375, -0.0225830078125, 0.004974365234375, 0.01507568359375, -0.1279296875, -0.04296875, 0.1591796875, 0.0223388671875, -0.047607421875, -0.00775146484375, -0.07958984375, 0.01141357421875, 0.052734375, -0.0242919921875, -0.0225830078125, -0.09423828125, -0.070312...
30,651
30651
Probability please help November 6th 2009, 01:52 PM #1 Probability please help I have two probability story problems that I can't figure out. Here they are: Mrs. Miller manages a restaurant which is currently hiring. On Friday she interviewed 6 dishwashers, 1 line cook and 5 waiters. On Saturday she intervie...
4
[ 0.039794921875, -0.0390625, 0.037841796875, -0.025634765625, -0.0196533203125, -0.03857421875, -0.00665283203125, -0.09521484375, -0.01116943359375, -0.04052734375, 0.017333984375, -0.052001953125, -0.00799560546875, 0.007354736328125, 0.006072998046875, -0.06396484375, 0.01416015625...
30,652
30652
solve this equation for x January 26th 2009, 04:19 AM #1 Newbie Joined Dec 2008 Posts 13 solve this equation for x I don't understand what has happened to get from; 3 ln 2 - 3 ln x - 1/2 ln x = -1 to ln x = 2/7 (3 ln 2+1) Can someone explain please? 3 ln 2 - 3 ln x - 1/2 ln x = -1 3 ...
4
[ -0.0693359375, -0.11669921875, 0.0361328125, 0.0289306640625, 0.0458984375, -0.10400390625, 0.039306640625, 0.00640869140625, 0.044677734375, 0.00180816650390625, 0.050048828125, -0.095703125, 0.017333984375, 0.032958984375, -0.026611328125, -0.0034027099609375, -0.18359375, 0.0047...
30,653
30653
Nematic Liquid Crystal Locking Menisci Advances in Condensed Matter Physics Volume 2013 (2013), Article ID 756902, 6 pages http://dx.doi.org/10.1155/2013/756902 Research Article Nematic Liquid Crystal Locking Menisci ^1Department of Physics, Faculty of Natural Sciences and Mathematics, University of Maribor, Koroška...
4
[ -0.023681640625, -0.0084228515625, -0.0224609375, -0.047119140625, 0.0140380859375, 0.0556640625, 0.04248046875, 0.0390625, 0.043701171875, 0.0206298828125, -0.0120849609375, -0.059814453125, -0.018798828125, 0.06298828125, -0.0211181640625, -0.10888671875, -0.048583984375, -0.0654...
30,654
30654
PDE May 3rd 2012, 11:29 AM mathmai PDE Can we say that the boundary integral conditions= the nonlocal boundary condition?!! -When the generalized solution = the weak solution? -What's the norm of the sobolev space H^{-r} and how we can say u_{m}^{p-2}u_{m} \in L^{q}(0,T;H^{-r})(\omega))? -In all the ...
4
[ -0.0172119140625, 0.043212890625, 0.072265625, -0.019775390625, 0.076171875, 0.061767578125, 0.03271484375, 0.056884765625, -0.0177001953125, -0.0206298828125, 0.0220947265625, 0.0498046875, 0.04638671875, -0.01385498046875, 0.05810546875, 0.037353515625, -0.0234375, -0.1005859375,...
30,655
30655
completing the square? August 13th 2009, 06:03 AM #1 Newbie Joined Aug 2009 From Sydney Posts 15 completing the square? Hi, I'm really bad at basic math can someone please help me complete the square ><? $<br /> \int_{-\infty}^{\infty} \frac{e^{tx}}{\sigma\sqrt{2\Pi}} e^{\frac{-(x-\mu)^2}{2 \sig...
4
[ -0.026123046875, 0.0361328125, 0.0556640625, 0.01068115234375, -0.0225830078125, -0.02587890625, -0.04833984375, 0.0625, -0.049072265625, 0.0634765625, 0.048583984375, 0.0166015625, 0.0546875, -0.04150390625, -0.031982421875, -0.0213623046875, 0.04150390625, -0.01300048828125, -0...
30,656
30656
Show a group is isomorphic. Table included! October 5th 2011, 06:38 PM #1 Junior Member Joined Oct 2011 Posts 28 Let T be the group with four elements e,x,y,z with multiplication table lllll | e | x | y | z | l e | e | x | y | z | l x | x | e | z | y | l y | y | z | x | e | l z | z | ...
5
[ -0.00262451171875, 0.07470703125, 0.0546875, -0.002838134765625, -0.000762939453125, -0.0419921875, 0.07568359375, -0.0576171875, -0.0244140625, -0.07421875, 0.048095703125, -0.03955078125, 0.039306640625, -0.0228271484375, -0.05224609375, 0.051025390625, -0.019775390625, -0.000595...
30,657
30657
logic question January 17th 2009, 04:31 PM #1 Banned Joined Oct 2008 Posts 71 logic question If given : 1) it is not true that : 1>0 and 2+2=5 2) if ~1>0, then $0\geq1$ ....... "~" :means not 3) if $2+2eq 5$,then 2+3=6 4) $2+3eq 6$ .......then prove: $1\leq 0$ here's the ide...
5
[ -0.055419921875, 0.0634765625, 0.1123046875, -0.0302734375, -0.004364013671875, 0.01275634765625, 0.043701171875, 0.041748046875, 0.03466796875, 0.109375, -0.0498046875, -0.04541015625, 0.0556640625, 0.04736328125, 0.042236328125, 0.033447265625, -0.007354736328125, 0.0004692077636...
30,658
30658
Find angle between vectors..given 4 points..no idea what to do April 8th 2008, 05:43 PM #1 Junior Member Joined Mar 2008 Posts 55 Hey just really need some help with this one I have no idea where to start i want to draw it out but I don't now how to draw xyz graphs The question is as follows: A(...
4
[ -0.045654296875, 0.0157470703125, -0.04345703125, -0.1103515625, -0.0380859375, 0.027587890625, -0.00616455078125, 0.056884765625, 0.046630859375, 0.044677734375, 0.07373046875, -0.0400390625, -0.014404296875, 0.0255126953125, -0.034423828125, 0.0595703125, -0.061767578125, -0.0854...
30,659
30659
Need help with my homework >< February 25th 2006, 02:10 PM Yumi Need help with my homework >< Hi, I am stucked on a question on my homework. Here is the problem: The diagonals of a rectangle are 8 units long and intersect at a 60 degree angle. Find the dimensions of the rectangle. What I dont get is...
4
[ -0.029541015625, 0.07470703125, -0.002410888671875, -0.0081787109375, -0.0224609375, 0.0986328125, -0.01507568359375, 0.07177734375, -0.04248046875, -0.044189453125, 0.053955078125, -0.05322265625, -0.002777099609375, 0.043701171875, -0.0281982421875, 0.02001953125, -0.0712890625, ...
30,660
30660
Homework Help Posted by Z32 on Friday, September 4, 2009 at 4:29pm. If the equation of the tangent line to the curve y=9cosx at the point on the curve with x-coordinate 3pi/4 is written in the form y=mx+b then m=? and b=? • Calculus - bobpursley, Friday, September 4, 2009 at 5:12pm m is the slope of the tange...
4
[ -0.01043701171875, 0.0198974609375, -0.03515625, -0.01153564453125, -0.0283203125, 0.0693359375, 0.01470947265625, 0.1142578125, -0.0194091796875, -0.0615234375, 0.10107421875, -0.05078125, 0.0296630859375, 0.07666015625, 0.035888671875, 0.0703125, -0.03466796875, 0.0302734375, -...
30,661
30661
congruent? parabola December 26th 2006, 02:16 PM #1 Member Joined Sep 2006 Posts 99 congruent? parabola Write an equation that defines each parabola. vertex (1,2), opening up, congruent to y = 4x^2 - 5. Answer key: y = 4(x-1)^2 + 2 Please help. Thanks. two parabola are congruent ...
4
[ 0.031982421875, -0.05029296875, 0.0189208984375, -0.0771484375, 0.02783203125, -0.07080078125, 0.03515625, 0.068359375, 0.021484375, 0.005767822265625, 0.07080078125, -0.0032806396484375, 0.054443359375, 0.04931640625, -0.04150390625, 0.06298828125, 0.00994873046875, -0.09765625, ...
30,662
30662
Integral, partial fraction problems December 9th 2013, 09:25 PM #1 Newbie Joined Dec 2013 From Santa Barbara Posts 2 The question is $\int\frac{x+1}{9x^2+6x+5}$ I believe this is a partial fraction problem, but I don't know how to do it. Any help is highly appreciated, thank you Re: Integral, pa...
5
[ 0.006683349609375, 0.0537109375, 0.1201171875, 0.029541015625, 0.045654296875, 0.0537109375, -0.04638671875, -0.027587890625, -0.001678466796875, -0.05517578125, 0.03369140625, -0.06982421875, -0.02197265625, 0.0277099609375, -0.056396484375, -0.04296875, 0.0224609375, 0.078125, ...
30,663
30663
Taylor polynomial... December 4th 2009, 06:51 AM Unenlightened Taylor polynomial... Find the n-th degree Taylor polynomial $P_n(x)$of $f(x)=\ln x$at c=1. Calculate $P_3(1.1)$and estimate the accuracy of the approximation $\ln 1.1$≈ $P_3(1.1)$. Any suggestions? December 4th 2009, 07:40 AM nehme007 The...
5
[ -0.040283203125, -0.103515625, -0.044677734375, 0.02587890625, 0.01483154296875, -0.03369140625, 0.01104736328125, 0.00396728515625, 0.04296875, 0.04296875, 0.044677734375, -0.031494140625, -0.0081787109375, -0.057861328125, -0.068359375, -0.04296875, -0.0654296875, -0.0478515625, ...
30,664
30664
Peristaltic Transport of a Jeffrey Fluid with Variable Viscosity through a Porous Medium in an Asymmetric Channel Advances in Mathematical Physics Volume 2012 (2012), Article ID 169642, 15 pages http://dx.doi.org/10.1155/2012/169642 Research Article Peristaltic Transport of a Jeffrey Fluid with Variable Viscosity thr...
5
[ 0.0101318359375, -0.0693359375, 0.051513671875, 0.01953125, -0.0216064453125, -0.07080078125, 0.0208740234375, 0.0228271484375, 0.03955078125, -0.0233154296875, -0.059326171875, 0.032958984375, 0.0299072265625, 0.1328125, -0.0201416015625, -0.041748046875, -0.034912109375, 0.015991...
30,665
30665
Solve for X November 18th 2009, 08:14 PM #1 Junior Member Joined Sep 2008 Posts 34 Solve for X Help, Solve for X 4x^-2/3 = 16 i got to the point where 1/3\sqrt{4x^2} = 16 , then i am totally lost Also what is the rule for a base with a power of negative fraction? Why do you have to flip ex:...
4
[ 0.042724609375, 0.002227783203125, 0.0079345703125, 0.015869140625, -0.040283203125, -0.11328125, -0.006500244140625, 0.0201416015625, 0.0634765625, 0.042236328125, 0.052490234375, -0.076171875, 0.064453125, 0.06787109375, 0.0281982421875, 0.12353515625, 0.017822265625, 0.016967773...
30,666
30666
Encryption December 2nd 2008, 06:56 AM #1 Newbie Joined Dec 2008 From Ireland Posts 2 Please help have been trying this for 5 weeks J is encrypted as S and S is encrypted as N encryption map y congruen(ax+b)mod 26,decryption map x congruent(cy+d) mod 26 HKHYKXOOB NTHPKYHNYN EHE KVY YXDP YWP ...
4
[ -0.04833984375, 0.053466796875, -0.004241943359375, -0.0634765625, -0.01190185546875, 0.064453125, 0.025634765625, 0.0322265625, -0.057373046875, -0.037841796875, 0.023193359375, -0.04541015625, 0.042236328125, -0.0302734375, -0.029052734375, -0.055908203125, -0.1337890625, 0.05419...
30,667
30667
Finding integers? Point of tangency? August 22nd 2008, 12:44 PM #1 Finding integers? Point of tangency? Intro to Calc HELP!?????? Finding integrs? 1)Find an integer, x, greater than 4 where the sum of x consecutive integers is divisible by x 2) Show that the equation above gives the correct slope for ...
5
[ -0.0693359375, -0.0005340576171875, -0.00506591796875, -0.0419921875, 0.030517578125, 0.007476806640625, 0.0703125, 0.11669921875, 0.032470703125, -0.0849609375, 0.09228515625, 0.007354736328125, 0.01458740234375, 0.0308837890625, -0.00897216796875, 0.04296875, -0.02490234375, 0.00...
30,668
30668
Some Applications of Bayes' Rule in Probability Theory to Electrocatalytic Reaction Engineering International Journal of Electrochemistry Volume 2011 (2011), Article ID 404605, 5 pages http://dx.doi.org/10.4061/2011/404605 Research Article Some Applications of Bayes' Rule in Probability Theory to Electrocatalytic Rea...
5
[ -0.10888671875, 0.031494140625, 0.06494140625, 0.00135040283203125, 0.0654296875, -0.01953125, 0.007415771484375, 0.061767578125, 0.0299072265625, 0.0157470703125, 0.02685546875, -0.029296875, 0.1064453125, -0.0400390625, -0.0712890625, 0.01611328125, 0.00897216796875, 0.0018386840...
30,669
30669
Fine Spectra of Upper Triangular Triple-Band Matrices over the Sequence Space Abstract and Applied Analysis Volume 2013 (2013), Article ID 342682, 10 pages http://dx.doi.org/10.1155/2013/342682 Research Article Fine Spectra of Upper Triangular Triple-Band Matrices over the Sequence Space () ^1Department of Mathemat...
5
[ -0.12353515625, -0.007568359375, -0.0986328125, -0.0279541015625, -0.0751953125, -0.004425048828125, -0.0284423828125, -0.04345703125, 0.005218505859375, -0.068359375, 0.0201416015625, 0.00927734375, -0.03369140625, -0.05078125, 0.06103515625, -0.025146484375, 0.0311279296875, -0.0...
30,670
30670
find force when baseball is hit November 14th 2007, 02:55 PM rcmango find force when baseball is hit A baseball (m = 149 g) approaches a bat horizontally at a speed of 43.3 m/s (97 mi/h) and is hit straight back at a speed of 49.5 m/s (111 mi/h). If the ball is in contact with the bat for a time of 1.10 ms,...
4
[ 0.044921875, 0.09521484375, 0.01324462890625, 0.01123046875, 0.0137939453125, 0.01220703125, -0.05029296875, 0.08251953125, -0.050537109375, 0.0986328125, 0.072265625, -0.0791015625, -0.042236328125, 0.05908203125, -0.03466796875, -0.0250244140625, 0.0306396484375, -0.0034027099609...
30,671
30671
Homework Help Posted by Sadie on Saturday, February 25, 2012 at 9:10pm. Lee has 35 dimes and quarters that total $5.00. Solve the system of equations to find how many dimes and how many quarters he has. d+q=35 0.1d+0.25q=5 Please show your work thanks • Math - MathMate, Saturday, February 25, 2012 at 9:35pm ...
4
[ -0.045166015625, 0.15625, 0.0133056640625, -0.07470703125, -0.0986328125, -0.01019287109375, 0.028564453125, 0.040283203125, -0.0281982421875, 0.0869140625, -0.0009765625, -0.0927734375, 0.09326171875, 0.0625, 0.07275390625, 0.044189453125, -0.04638671875, 0.04736328125, -0.07470...
30,672
30672
Finding a General Solution January 21st 2008, 01:28 PM Deadstar Finding a General Solution Not sure if this is the right place to post this cos its off my module called Applied Maths but seemed more of a calculus topic... $y^{''} + y^{'} + 2y^2 (1 - y) = 0$ Find the value of the constant a so that $y =...
5
[ -0.01519775390625, 0.0201416015625, 0.0400390625, 0.033935546875, -0.00012969970703125, 0.00811767578125, -0.04296875, -0.01153564453125, -0.0020599365234375, 0.09375, 0.1083984375, -0.0390625, -0.037109375, 0.0159912109375, 0.0341796875, 0.024658203125, -0.0166015625, -0.076660156...
30,673
30673
the encyclopedic entry of electro-plate Electro-optic modulator (EOM) is an optical device in which a signal -controlled element displaying electro-optic effect is used to modulate a beam of light . The modulation may be imposed on the phase , frequency , amplitude , or direction of the modulated beam....
4
[ 0.00089263916015625, -0.0047607421875, -0.00677490234375, 0.0120849609375, 0.0186767578125, 0.0084228515625, 0.08935546875, 0.029541015625, -0.037353515625, 0.02685546875, 0.0213623046875, 0.0084228515625, -0.018798828125, -0.06884765625, 0.0400390625, 0.025634765625, 0.0810546875, ...
30,674
30674
Homework Help Posted by Anonymous on Monday, August 25, 2008 at 6:25pm. Solve log4 x + log4(x-2)=log4(15) I know how do the example in my book but I don't know what I'm doing wrong here. log4 x + log4(x-2)=log4(15) log4 [x + log4(x-2)]=log4(15) (x^2 + x)=4 x^2 + x-4=0 • Logarithms - Reiny, Monday, August 25, 2...
4
[ -0.0045166015625, 0.056396484375, 0.042236328125, -0.0286865234375, -0.00098419189453125, -0.055908203125, 0.0223388671875, -0.030029296875, -0.01092529296875, 0.0145263671875, 0.11083984375, -0.01385498046875, 0.048828125, 0.0228271484375, -0.0146484375, 0.10791015625, -0.119140625,...
30,675
30675
Probability of attendance July 27th 2010, 08:53 PM #1 Newbie Joined Apr 2010 Posts 7 Probability of attendance So there's this question I can't answer. Lets say I sell 50 tickets to an event. So that's 50 people that might attend this event. The chance of someone attending is 90%, how do I deriv...
4
[ 0.12890625, 0.0198974609375, 0.0284423828125, -0.0281982421875, -0.03369140625, 0.01171875, 0.08447265625, 0.025634765625, 0.00092315673828125, 0.09130859375, 0.064453125, -0.0908203125, 0.04248046875, 0.05126953125, 0.080078125, -0.0091552734375, 0.03662109375, -0.03662109375, -...
30,676
30676
Evaluating integral using change of variables May 17th 2009, 07:02 PM MrSplashypants1 Evaluating integral using change of variables Hey guys, just having a bit of trouble getting started with this. Have to use a change of variables to evaluate the integral $\int\int_{D}sin(x+2y)sin(3x-y)dxdy$ where ...
5
[ 0.01318359375, -0.02294921875, -0.068359375, -0.08935546875, 0.02197265625, 0.06591796875, -0.0654296875, 0.0242919921875, -0.064453125, 0.041259765625, -0.0247802734375, 0.044189453125, -0.007568359375, 0.0164794921875, 0.080078125, -0.0279541015625, 0.015869140625, -0.00637817382...
30,677
30677
a closed set of X is the intersection of countably many open subsets of X January 18th 2010, 01:56 PM #1 a closed set of X is the intersection of countably many open subsets of X My question is only concerning part (vi) of the question. Sorry for posting the whole question, but I thought it might help someone...
4
[ -0.000010013580322265625, 0.04443359375, 0.05908203125, -0.060546875, 0.033203125, 0.0546875, 0.12109375, 0.0595703125, 0.0216064453125, -0.036376953125, 0.0010528564453125, -0.06640625, 0.00469970703125, -0.060546875, 0.01348876953125, -0.04443359375, 0.037353515625, -0.091796875,...
30,678
30678
Coefficient Bounds for Certain Subclasses of Bi-Univalent Function Abstract and Applied Analysis Volume 2013 (2013), Article ID 573017, 3 pages http://dx.doi.org/10.1155/2013/573017 Research Article Coefficient Bounds for Certain Subclasses of Bi-Univalent Function ^1School of Advanced Sciences, VIT University, Vell...
5
[ -0.03857421875, -0.01123046875, 0.0673828125, 0.0257568359375, 0.00107574462890625, 0.003814697265625, -0.049560546875, 0.054931640625, -0.03076171875, 0.007232666015625, -0.0267333984375, -0.00537109375, 0.059326171875, 0.0250244140625, -0.03466796875, -0.068359375, -0.0003757476806...
30,679
30679
exponential equation transformation.... June 1st 2007, 01:36 PM #1 Newbie Joined May 2007 Posts 11 exponential equation transformation.... Hi, I have the following problem that I am stuck on. I know it is probably something basic that I am missing and I would appreciate any and all help. Thanks...
4
[ -0.01171875, 0.00045013427734375, -0.0654296875, 0.006134033203125, 0.05078125, 0.000026226043701171875, 0.05419921875, -0.035888671875, 0.0595703125, 0.056396484375, 0.1240234375, -0.064453125, 0.0184326171875, 0.0869140625, 0.0966796875, 0.09326171875, -0.11572265625, 0.035888671...
30,680
30680
Infinity problem- correspondence September 7th 2008, 05:03 PM #1 Newbie Joined Aug 2008 Posts 5 Infinity problem- correspondence There are infinite roads running north to south (one for each natural number) and infinite streets running east to west (one for each natural number). At the intersection of ea...
5
[ 0.060791015625, -0.031494140625, -0.04150390625, -0.041748046875, -0.0703125, 0.1064453125, 0.06396484375, -0.024658203125, -0.01708984375, -0.055419921875, -0.00023555755615234375, -0.0184326171875, 0.01123046875, 0.0206298828125, 0.036865234375, 0.08740234375, 0.017333984375, -0....
30,681
30681
Linear Algebra System Basic Proof January 18th 2010, 03:43 PM #1 Newbie Joined Jan 2010 Posts 1 Linear Algebra System Basic Proof Given a system of the form mx + y = c nx + y = d where c, d, m and n are constants: A. Show that the system will have a unique solution if m does not equal ...
4
[ -0.08447265625, -0.0361328125, -0.04736328125, -0.046142578125, -0.00323486328125, 0.040771484375, 0.0038909912109375, -0.09326171875, -0.04052734375, -0.00051116943359375, 0.032470703125, -0.0361328125, 0.0159912109375, 0.0185546875, -0.04052734375, 0.1025390625, -0.00543212890625, ...
30,682
30682
Homework Help Posted by Peter on Friday, October 28, 2011 at 1:05am. When x² - 3x + 2k is divided by x + 2, the remainder is 7. Find the value of k. Use synthetic division to do so. • Algebra 2 - Steve, Friday, October 28, 2011 at 11:27am As you know from the Remainder Theorem, dividing p(x) by (x-a) gives f(a...
4
[ -0.046875, 0.03369140625, -0.03466796875, 0.053955078125, 0.0238037109375, 0.044189453125, 0.047119140625, 0.0068359375, -0.006927490234375, 0.0208740234375, 0.06982421875, -0.10546875, 0.01373291015625, 0.033447265625, -0.0106201171875, -0.01214599609375, -0.04541015625, 0.0124511...
30,683
30683
An Explicit Numerical Method for the Fractional Cable Equation International Journal of Differential Equations Volume 2011 (2011), Article ID 231920, 12 pages http://dx.doi.org/10.1155/2011/231920 Research Article An Explicit Numerical Method for the Fractional Cable Equation Departamento de Física, Universidad de E...
5
[ -0.0986328125, -0.006317138671875, 0.052978515625, 0.032470703125, 0.025634765625, -0.04833984375, -0.1513671875, 0.01373291015625, -0.00186920166015625, 0.0108642578125, 0.0693359375, -0.020263671875, -0.0101318359375, 0.0888671875, -0.0390625, 0.015869140625, -0.000789642333984375,...
30,684
30684
Bipartite Graphs Related to Mutually Disjoint S-Permutation Matrices ISRN Discrete Mathematics Volume 2012 (2012), Article ID 384068, 18 pages http://dx.doi.org/10.5402/2012/384068 Research Article Bipartite Graphs Related to Mutually Disjoint S-Permutation Matrices Faculty of Mathematics and Natural Sciences, South...
5
[ -0.0213623046875, 0.015869140625, -0.006927490234375, -0.06103515625, -0.00726318359375, 0.0419921875, 0.004150390625, -0.0220947265625, 0.03076171875, -0.01708984375, -0.0167236328125, 0.046630859375, 0.05712890625, 0.024658203125, -0.05419921875, 0.037841796875, 0.05712890625, -0...
30,685
30685
newton-raphson formula March 30th 2012, 04:58 PM bignaughtydog newton-raphson formula show that for the function f(x)=2xln*x-1, the newton-raphson formula can be expressed as X(n+1)= (X(n)+1/2)/(1+ln*X(n)) , The (n) and (n+1) terms are subscript. I have tried using the product rule for f(x) and then s...
4
[ -0.11767578125, -0.0927734375, 0.0615234375, 0.003326416015625, 0.006805419921875, -0.01300048828125, -0.0283203125, 0.0849609375, 0.0021514892578125, 0.056640625, 0.0693359375, -0.076171875, 0.0045166015625, -0.00469970703125, -0.0257568359375, 0.080078125, -0.07763671875, -0.0250...
30,686
30686
Please find exact value January 5th 2008, 08:56 PM oceanmd Please find exact value Please find tan(B+C) given that sin C= $\frac {1}{4}$, with C in quadrant 2, and sin B= $\frac {-1}{2}$, with B in quadrant 4. The correct answer is $\frac {4 \sqrt{3} + \sqrt{15}}{-11}$ I have fount that tan C= $\frac{1}...
4
[ -0.0849609375, 0.02783203125, 0.00909423828125, 0.0179443359375, -0.021728515625, -0.00347900390625, -0.0072021484375, 0.041259765625, 0.024658203125, -0.001007080078125, 0.039794921875, -0.10302734375, -0.045654296875, 0.10400390625, 0.0303955078125, 0.044677734375, 0.0068359375, ...
30,687
30687
Significance In Presence Of Systematics, And The LHCb Observation Of Bs Decays To Pion Pairs In particle physics searches (and elsewhere) the word "significance" is associated with the quantitative measure of how discrepant is one observation with a so-called "null hypothesis". That is, one searches for a new effect ...
4
[ -0.08251953125, 0.0115966796875, -0.01055908203125, 0.0908203125, 0.035400390625, -0.020263671875, -0.0791015625, 0.11279296875, 0.0634765625, -0.038818359375, 0.0234375, -0.024169921875, 0.0089111328125, -0.06787109375, -0.022705078125, 0.010009765625, -0.0250244140625, 0.00338745...
30,688
30688
Math Help r(t) = <12t^3,18t^2,9t^4> Find r'(t) and T(t) and evaluate T(1) Any help is appreciated You title this "curvature" but the problem is much simpler than calculating the cuvarture. r'(t)= < (12t^3)', (18t^2)', (9t^4)'>= <36t^2, 36t, 36t^3>. It's length is $36\sqrt{t^4+ t^2+ t^6}= 36t\sqrt {t^4+ t^2+ 1}$ and t...
5
[ 0.02734375, 0.043701171875, -0.029541015625, -0.0732421875, -0.038818359375, -0.02099609375, -0.038818359375, 0.09765625, -0.037109375, -0.00848388671875, 0.00131988525390625, 0.0198974609375, -0.043212890625, 0.01190185546875, -0.08984375, -0.015625, -0.08984375, 0.007781982421875...
30,689
30689
[SOLVED] Normal line to a curve October 20th 2009, 10:20 PM #1 Newbie Joined May 2009 Posts 9 [SOLVED] Normal line to a curve The original equation is y=sqrtx/(x+4) and the question asks to find the equation of tangent and normal line at point (9,3/13) so I derived and found the tangent line to ...
4
[ -0.03857421875, -0.0128173828125, 0.031494140625, 0.000705718994140625, -0.025634765625, 0.08837890625, -0.046875, 0.07080078125, 0.0198974609375, -0.0216064453125, 0.11572265625, -0.004638671875, 0.01806640625, 0.0771484375, -0.01336669921875, 0.087890625, -0.052978515625, -0.0023...
30,690
30690
A Generalized Nonuniform Contraction and Lyapunov Function Abstract and Applied Analysis Volume 2012 (2012), Article ID 613038, 14 pages http://dx.doi.org/10.1155/2012/613038 Research Article A Generalized Nonuniform Contraction and Lyapunov Function ^1Nanjing College of Information Technology, Nanjing 210046, China...
5
[ -0.049072265625, -0.057861328125, -0.0157470703125, -0.030517578125, -0.0050048828125, 0.0458984375, -0.0128173828125, -0.04931640625, 0.16015625, 0.03662109375, 0.0986328125, 0.05029296875, 0.061767578125, 0.01263427734375, -0.059326171875, 0.02783203125, -0.004913330078125, -0.03...
30,691
30691
Please help me to do this problem! :confused: Given a triangle ABC let X=tan[(B-C)/2]tan(A/2) Y=tan[(C-A)/2]tan(B/2) Z=tan[(A-B)/2]tan(C/2) Prove that X+Y+Z+XYZ=0 Quote: Originally Posted by mpgc_ac :confused: Given a triangle ABC let X=tan[(B-C)/2]tan(A/2) Y=tan[(C-A)/2]tan(...
5
[ -0.06640625, 0.048583984375, 0.060302734375, 0.034423828125, -0.0091552734375, 0.0159912109375, 0.01055908203125, -0.000553131103515625, 0.0018310546875, 0.01904296875, 0.032958984375, -0.07763671875, -0.04150390625, 0.056396484375, -0.003021240234375, 0.0400390625, -0.05859375, -0...
30,692
30692
Break Even + equilibrium questions September 17th 2009, 08:16 AM #1 Junior Member Joined Sep 2008 Posts 41 Break Even + equilibrium questions 3 somewhat similar questions: A manufacturer has monthly fixed costs of 112000 dollars and a production cost of 11 dollars for each unit produced. The product...
4
[ -0.050048828125, 0.03564453125, -0.048828125, -0.03271484375, 0.0107421875, -0.004913330078125, -0.00933837890625, 0.08984375, -0.09033203125, 0.0791015625, -0.00469970703125, -0.046142578125, 0.050537109375, -0.031005859375, -0.0206298828125, -0.03125, -0.05517578125, -0.006958007...
30,693
30693
the encyclopedic entry of Rokhlin's theorem In 4-dimensional topology, a branch of mathematics, Rokhlin's theorem states that if a smooth , compact 4- manifold M has a spin structure (or, equivalently, the second Stiefel-Whitney class w[2] ( M ) vanishes), then the signature of its intersection form ,...
4
[ -0.07421875, -0.00311279296875, -0.041015625, 0.046630859375, 0.03125, -0.009033203125, 0.0225830078125, 0.0390625, -0.01141357421875, -0.078125, 0.03271484375, 0.0247802734375, -0.03125, -0.036865234375, -0.046875, 0.0181884765625, -0.09814453125, 0.0537109375, -0.01416015625, ...
30,694
30694
Math Help --------------------- Let $A=\int^{\pi/2}_{-\pi/2} \frac{1}{2009^{x}+1} \cdot \frac{\sin^{2010}x}{\sin^{2010}x + \cos^{2010}x} \ dx$ (1) Let $x=-t$, then $A=-\int^{-\pi/2}_{\pi/2} \frac{1}{2009^{-t} +1} \cdot \frac{\sin^{2010}t}{\sin^{2010}t + \cos^{2010}t} \ dt$$=\int^{\pi/2}_{-\pi/2} \frac{1}{2009^{-t}+1} ...
5
[ -0.001922607421875, 0.040771484375, 0.08203125, -0.0017242431640625, 0.0064697265625, 0.0419921875, -0.00193023681640625, 0.03369140625, -0.034423828125, -0.0031585693359375, 0.11962890625, -0.0260009765625, 0.025146484375, 0.03125, -0.0289306640625, -0.0283203125, -0.052734375, -0...
30,695
30695
About Euler's constant (2)... November 6th 2009, 01:35 AM #1 About Euler's constant (2)... Given ... $\gamma(z)= \int_{0}^{\infty} t^{z}\cdot e^{-t}\cdot dt$ (1) ... and the Euler's constant... $\gamma = \lim_{n \rightarrow \infty} \{\sum_{k=1}^{n} \frac{1}{k} - \ln n \}= .577215664901...$ (2) ...
5
[ -0.07861328125, -0.0225830078125, 0.00555419921875, 0.0140380859375, 0.043701171875, -0.007080078125, 0.158203125, 0.10595703125, 0.005218505859375, 0.03857421875, 0.0277099609375, 0.0079345703125, 0.07666015625, -0.0128173828125, -0.07421875, -0.048828125, 0.0264892578125, -0.1025...
30,696
30696
Derivatives, Abs. Extrema, Implicit Diff. April 19th 2010, 03:02 PM #1 Junior Member Joined Sep 2008 Posts 64 Derivatives, Abs. Extrema, Implicit Diff. Hello guys, I have multiple questions today regarding several problems I have had problems working out. I will post the problem following how I have atte...
5
[ 0.00109100341796875, -0.0634765625, -0.0155029296875, -0.0194091796875, 0.07958984375, -0.048828125, 0.0185546875, 0.0908203125, 0.0079345703125, -0.004364013671875, 0.15234375, -0.062255859375, 0.07470703125, 0.029052734375, 0.03759765625, -0.0177001953125, -0.03466796875, -0.0917...
30,697
30697
Openness in quotient space March 8th 2009, 03:01 PM HenryB Openness in quotient space Let X be a topological space. I can prove that the set Homeo(X) of homeomorphisms $f:X \rightarrow X$ becomes a group when endowed with the binary operation of composition. I can also show that if G is a subgroup of Homeo(...
5
[ -0.006683349609375, 0.00946044921875, 0.03662109375, -0.04345703125, 0.01446533203125, 0.0306396484375, 0.042724609375, -0.05224609375, -0.02001953125, -0.06884765625, 0.03515625, -0.047119140625, -0.052978515625, -0.00775146484375, 0.06396484375, 0.01324462890625, 0.0191650390625, ...
30,698
30698
Applications of Subleading-Color Amplitudes in Advances in High Energy Physics Volumeย 2011ย (2011), Article IDย 190587, 39 pages http://dx.doi.org/10.1155/2011/190587 Review Article Applications of Subleading-Color Amplitudes in =4 SYM Theory ^1Department of Physics and Astronomy, Bowdoin College, Brunswick, ME 04...
4
[ -0.058349609375, -0.025390625, 0.06689453125, 0.01165771484375, -0.009521484375, -0.034912109375, -0.0079345703125, 0.0234375, 0.052490234375, -0.027099609375, -0.076171875, -0.03759765625, 0.02392578125, 0.00506591796875, 0.037109375, 0.09521484375, 0.007049560546875, 0.0393066406...
30,699
30699