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# Asymptotic formula for $\sum_{n \le x} \frac{\varphi(n)}{n^2}$
Here is yet another problem I can't seem to do by myself... I am supposed to prove that $$\sum_{n \le x} \frac{\varphi(n)}{n^2}=\frac{\log x}{\zeta(2)}+\frac{\gamma}{\zeta(2)}-A+O \left(\frac{\log x}{x} \right),$$ where $\gamma$ is the Euler-Mascheroni c... | HuggingFaceTB/finemath | |
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66. A Venturi tube may be used as the inlet
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# Question : 66. A Venturi tube may be used as the inlet : 2102180
66. A Venturi tube may be used as the inlet to an automobile carburetor. If the inlet pipe of 2.0 cm diameter narrows to 1.0 cm diameter, what is the pressure drop in the... | HuggingFaceTB/finemath | |
Each row starts and ends with a 1. Here power is 15 . Then fill in the x and y terms as outlined below. Notice that the triangle is symmetric right-angled equilateral, which can help you calculate some of the cells. We have already discussed different ways to find the factorial of a number. Stay up-to-date with everyth... | HuggingFaceTB/finemath | |
# Trig Substitution
• Nov 16th 2009, 02:32 PM
JJ007
Trig Substitution
$\int \frac {1}{(x^2+a^2)^{3/2}}dx$
$\int \frac {1}{(\sqrt{(x^2+a^2)})^3}dx$
$x=a tan\theta$
$dx=sec^2\theta$
$\sqrt{(x^2+a^2)}= \sqrt{a^2tan^2\theta+a^2}= asec\theta\ ?$
$\int \frac {1}{({asec\theta})^3}sec^2\theta\ ?$
• Nov 16th 2009, 05:18 PM... | HuggingFaceTB/finemath | |
## Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
$-1$
The sine is an odd function so $\sin{(-\theta)} = - \sin{\theta}$ Thus, $\sin{(-90^{\circ})} =- \sin{(90^{\circ})} = \boxed{-1}$ | HuggingFaceTB/finemath | |
# Help! Binomial Theorem
#### ms. confused
Find the term containing $$x^{20}$$ in $$(2x - x^4)^{14}$$.
I went $$t_{k+1}= _{14}C_{k}(2x)^{14-k}(-x^{4})^{k}$$
$$= 2x^{14-k}(-x^{4k})$$
First of all, am I on the right track? If so what exactly do I do from there?
Related Introductory Physics Homework News on Phys.org... | HuggingFaceTB/finemath | |
Symbol
# Calculator search results
Formula
Expand the expression
Factorize the expression
Organize equations using specific formulas
$x ^{ 3 } +8y ^{ 3 } -24xy+64$
$x ^ { 3 } - 24 x y + 8 y ^ { 3 } + 64$
Organize polynomials
$\color{#FF6800}{ x } ^ { \color{#FF6800}{ 3 } } \color{#FF6800}{ + } \color{#FF6800}{ 8 } \c... | HuggingFaceTB/finemath | |
1.2 + 2.22 + 3.23 + … + n.2= (n–1) 2n + 1 + 2
Asked by Sakshi | 1 year ago | 91
Solution :-
Let P (n) = 1.2 + 2.22 + 3.23 + … + n.2= (n–1) 2n + 1 + 2
Let us check for n = 1,
P (1):1.2 = 0.20 + 2
: 2 = 2
P (n) is true for n = 1.
Now, let us check for P (n) is true for n = k, and have to prove that P (k + 1) is ... | HuggingFaceTB/finemath | |
05 2conditions
# Conditions of Differentiability
.
The derivative is only defined if the function is continuous and smooth.
.
This means the derivative does not exist (is not defined) in the following conditions:
• where there is a vertical asymptote
• where there is a break or a hole
• where there is a sharp cor... | HuggingFaceTB/finemath | |
# basic vectors help
• Jun 7th 2012, 12:55 PM
disintegration
basic vectors help
Attachment 24043
Hi there,
I'm stuck on the above question (part b). The part i'm actually stuck on is adding vector components (I think this is what it's called)
ABCD is a rectangle. I have the coordinates of A (4, -2, 3), B (2, 0, -1)... | HuggingFaceTB/finemath | |
## An introduction to number theory.(English)Zbl 1089.11001
Graduate Texts in Mathematics 232. London: Springer (ISBN 1-85233-917-9/hbk). x, 294 p. (2005).
The book under review contains several topics which are usually not brought together in an introductory text. The book is meant to give a broad introduction to adv... | open-web-math/open-web-math | |
# .
The Rogers–Ramanujan continued fraction is a continued fraction discovered by Rogers (1894) and independently by Srinivasa Ramanujan, and closely related to the Rogers–Ramanujan identities. It can be evaluated explicitly for a broad class of values of its argument.
Definition
Representation of the approximation $... | HuggingFaceTB/finemath | |
of a relation is the smallest transitive relation that contains the relation. R Rt. The minimum relation, as the question asks, would be the relation with the fewest affirming elements that satisfies the conditions. Equivalence Relation: an equivalence relation is a binary relation that is reflexive, symmetric and tran... | HuggingFaceTB/finemath | |
# Find the number of poles in the right-half plane (RHP) for the system as shown. Is the system stable?
This question was previously asked in
PGCIL Diploma Trainee EE Official Paper held on 27 October 2018
View all PGCIL Diploma Trainee Papers >
1. 2 RHP poles; System is unstable
2. 2 RHP poles; System is stable
3. 3 ... | HuggingFaceTB/finemath | |
# The radial velocity of Aldebaran (a Taurus) is 54 km / s, and its own motion is 0.2² / year. Determine the space velocity
The radial velocity of Aldebaran (a Taurus) is 54 km / s, and its own motion is 0.2² / year. Determine the space velocity of the star if its parallax is 0.05². By definition, at a distance of 1 p... | HuggingFaceTB/finemath | |
# Everything about 1167
Discover a lot of information on the number 1167: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!
## Mathematical properties of 1167
Is 1167 a prime number? No
Is 1167 a perfect number? No
Number of divisors 4
Lis... | HuggingFaceTB/finemath | |
Wishart distribution
Parameters Probability density function Cumulative distribution function $n > 0\!$ deg. of freedom (real)$\mathbf{V} > 0\,$ scale matrix ( pos. def) $\mathbf{W}\!$ is positive definite $\frac{\left {{{cdf}}} {{{mean}}} {{{median}}} {{{mode}}} {{{variance}}} {{{skewness}}} {{{kurtosis}}} {{{entrop... | HuggingFaceTB/finemath | |
# Prove that this function is differentiable
I came across this problem while I was studying for a preliminary exam and now I've devoted quite some time to it and can't figure it out. Any help would be greatly appreciated!
Let $f : \mathbb R \to \mathbb R$ be a Lipschitz function such that for all $x \in \mathbb R$, ... | HuggingFaceTB/finemath | |
# What is the compound interest on $33436 at 13% over 19 years? If you want to invest$33,436 over 19 years, and you expect it will earn 13.00% in annual interest, your investment will have grown to become $340,961.03. If you're on this page, you probably already know what compound interest is and how a sum of money can... | HuggingFaceTB/finemath | |
1. Approximate value of integral
Find the length "L" of a certain curve given by L=
- Im having a hard time with this, any help with be very appreciated
-thanks
2. Make the following substitution:
$\displaystyle u = 4+ 3x$
$\displaystyle du = 3dx \: \: \Rightarrow \: \: dx = \frac{du}{3}$
Also, we must change our l... | HuggingFaceTB/finemath | |
# Small-world network
Post-publication activity
Curator: Mason A. Porter
A small-world network refers to an ensemble of networks in which the mean geodesic (i.e., shortest-path) distance between nodes increases sufficiently slowly as a function of the number of nodes in the network. The term is often applied to a si... | HuggingFaceTB/finemath | |
0
# What is the largest known pair of twin primes?
Updated: 4/28/2022
Wiki User
12y ago
According to the Wikipedia: 2003663613 · 2195000 ± 1. The numbers have 58711 decimal digits. Discovered in 2007.
Wiki User
12y ago
Earn +20 pts
Q: What is the largest known pair of twin primes?
Submit
Still have questions?... | HuggingFaceTB/finemath | |
There are 25 students on the school bus, 5 girls and 20 boys. What is the ratio of girls to boys on the school bus? A. 1:4
Question
There are 25 students on the school bus, 5 girls and 20 boys. What is the ratio
of girls to boys on the school bus?
A. 1:4
B. 5:2
c. 4:1
in progress 0
2 weeks 2021-11-24T02:05:54+00:00 ... | HuggingFaceTB/finemath | |
$$\require{cancel}$$
# 2.11: Virial Theorem
$$\newcommand{\vecs}{\overset { \rightharpoonup} {\mathbf{#1}} }$$ $$\newcommand{\vecd}{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null}\,}$$ $$\newcommand... | HuggingFaceTB/finemath | |
## FANDOM
5,182 Pages SOURCE EDITOR ONLY!This page uses LaTeX markup to display mathematical formulas. Editing the page with the VisualEditor or Classic rich-text editor disrupts the layout.Do not even switch to one of these editors while editing the page!For help with mathematical symbols, see Mathematical symbols an... | HuggingFaceTB/finemath | |
## Algebra 1
$a\ne -1$ $\frac{a+1}{5}$
To find excluded values, we look at the denominator and find the values that would make it zero. To do this, we can set the denominator equal to zero and solve. $5a + 5 = 0$ $5a +5=0 -5$ Subtract 5 from each side $\frac{5}{5}a = \frac{-5}{5}$ Divide each side by 5 $a = -1$ Simpli... | HuggingFaceTB/finemath | |
# Question #06bd6
Aug 24, 2017
$\textcolor{g r e e n}{\left(a + b\right) \left(c + d\right)}$
#### Explanation:
When you factor by grouping, you break the expression down into two parts.
$a c + a d + b c + b d$ becomes $\left(a c + a d\right) + \left(b c + b d\right)$
We didn't change anything, we just grouped th... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
1st number: 4 4/8, 2nd number: 7/90
36/8 + 7/90 is 206/45.
1. Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
2. For the 1st fraction, since 8 × 45 = 360,
36/8 = 36 × 45/8 × 45 = 1620/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 3... | HuggingFaceTB/finemath | |
# If $g$ is an element of order $d$ and $d$ divides $n$, then $gn = 1$
Prove if $g$ is an element of order $d$ and $d$ divides $n$, then $gn = 1$.
I need help on how to prove the converse which comes from this theorem that I solved.
Suppose $gn = 1$ in a group $G$ and let $d$ be the order of $g$. Then $d$ divides $n... | open-web-math/open-web-math | |
The ideal gas law is the equation of state of a hypothetical ideal gas. It is a good approximation to the behavior of many gases under many conditions, although it has several limitations. It was first stated by Émile Clapeyron in 1834 as a combination of Boyle’s law, Charles’s law and Avogadro’s Law
### Calculator of... | HuggingFaceTB/finemath | |
Contents
In Technical Informatics, number systems are important. I mean, just like in any other field. You must know how to represent your numbers. A Number Representation is when you take a set of numbers and make it into a set and do operations with it. Sounds awfully like groups in abstract algebra (we talked about... | HuggingFaceTB/finemath | |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
You are viewing an older version of this Concept. Go to the latest version.
# Distributive Property to Evaluate Formulas with Decimals
## Multiplying values inside the brackets by value ... | HuggingFaceTB/finemath | |
# Consider the following question and decide which of the statements is sufficient to answer the question.Shiju has 10 bags that each weigh the same. What is the total weight of the 10 bags?Statements:1. One-third of the weight of each bag is 8 kg. 2. The bags contain rice.
Free Practice With Testbook Mock Tests
## O... | HuggingFaceTB/finemath | |
• Brainly User
2014-08-30T22:01:36-04:00
### This Is a Certified Answer
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers a... | HuggingFaceTB/finemath | |
Rule 1:
If different distance is travelled in different time then,
Example
If a car travels 50 Km in 1 hour, another 40 Km in 2 hour and another 70 Km in 3 hour then what is average speed of car.
Sol:
Total Distance Covered = 50 + 40 + 70 = 160 Km
Total Time Taken = 1 + 2 + 3 = 6 hours.
Rule 2:
If equal distanc... | HuggingFaceTB/finemath | |
# Should the formula for the inverse of a 2x2 matrix be obvious?
As every MO user knows, and can easily prove, the inverse of the matrix $\begin{pmatrix} a & b \\\ c & d \end{pmatrix}$ is $\frac{1}{ad - bc} \begin{pmatrix} d & -b \\\ -c & a \end{pmatrix}$. This can be proved, for example, by writing the inverse as $\b... | HuggingFaceTB/finemath | |
# Tag Info
10
So there's this funny rule whose provenance I can't recall, but whose essence is: everything that is not forbidden, eventually happens. This rule is particularly fecund in quantum mechanics. If the process you describe is allowed, then every neutron already is a superposition of neutron and antineutron,... | open-web-math/open-web-math | |
>Home >stone-crusher >What Is The Minimum Speed At Which Ball Mill Operates Called
# What Is The Minimum Speed At Which Ball Mill Operates Called
The working principle of ball mill meetyou carbide,May 22, 2019 When the ball is rotated against the Tang cylinder, the minimum speed is called the critical speed, and the ... | HuggingFaceTB/finemath | |
## Problem no. 38, 2009
### The problem
Q 9 4 3 6 3 A 5 Q 10 8 7 5 Lead: 10 A K 7 A Q 2 K Q J 6 A K 3
To bid and make 7 notrump must be high on every bridge player's wish list. Here, you have bid so high, and as you can see it is an excellent contract. You win West's opening lead with dummy's ace and continue with ... | HuggingFaceTB/finemath | |
# Puzzles Like You: Lightbulb puzzle
I found this great puzzle hidden in an app aimed at children.
There are 300 lightbulbs in a row, labelled 1 to 300, each with an on/off switch. We count from 1 to 300 and flick the switches as follows: on “1” all lightbulbs are switched on. On “2” lightbulbs 2, 4, 6, 8 etc. and sw... | HuggingFaceTB/finemath | |
# How do you convert 1/3ln(x) - 3 ln (4) - 5 ln(z) into a single logarithm?
Nov 13, 2015
$\ln \left({x}^{\frac{1}{3}} \cdot \frac{1}{64 {z}^{5}}\right)$
#### Explanation:
$a \ln b = \ln {b}^{a}$
$\ln a + \ln b = \ln \left(a b\right)$
Expression = $E = \ln \left({x}^{\frac{1}{3}}\right) + \ln {4}^{- 3} + \ln {z}^{... | HuggingFaceTB/finemath | |
Can you list down important algebra operations commonly needed for various machine learning algorithms specially neural networks ? Most common ones are simple matrix/tensor addition, subtraction, multiplication, division , Apart from that you also need exponential , tanh etc.
But one of the most important of these ope... | HuggingFaceTB/finemath | |
# State whether the given statement are true (T) or false (F). 20g : 100g = 1metre : 500cm
6 views
closed
State whether the given statement are true (T) or false (F).
20g : 100g = 1metre : 500cm
+1 vote
by (51.8k points)
selected by
True
Consider the given ratio, 20g : 100g = 1metre : 500cm
20/100 = 1/500
We k... | HuggingFaceTB/finemath | |
Presentation is loading. Please wait. # Copyright ©2006 Brooks/Cole, a division of Thomson Learning, Inc. Probability Chapter 7.
## Presentation on theme: "Copyright ©2006 Brooks/Cole, a division of Thomson Learning, Inc. Probability Chapter 7."— Presentation transcript:
Copyright ©2006 Brooks/Cole, a division of Tho... | HuggingFaceTB/finemath | |
# Do successive maximum permutations pick latin squares uniformly?
Suppose we start with a $n\times n$ matrix with entries sampled independently and uniformly at random from $[0,1]$. The weight of a set of entries will simply be the sum of those entries. A permutation refers to a set of $n$ entries, no two on the same... | HuggingFaceTB/finemath | |
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# Chapter 4 - Principle of Mathematical Induction
In this chapter, you’ll study Mathematical Induction. ‘Induction’ means to generalise from... | HuggingFaceTB/finemath | |
# Atoms To Mass Calculator
Isotopic Distribution. Using the periodic table of the elements to find atomic weights, we find that hydrogen has an atomic weight of 1, and oxygen's is 16. calculate the total number of atoms in the following samples: a) 3. The mass spectrum of chlorine. It is equal to Avogadro's number (NA... | open-web-math/open-web-math | |
## Implicit Differentiation?
1.) Use implicit differentiation to find dz/dx and dz/dy. x^3+y^8+z^4=6xyz dz/dx = dz/dy =
2.) Find the indicated partial derivative: f(r,s,t)=r*ln(r*(s^3)(t^9)) $$f_{rss} =$$
$$f_{rst} =$$ =3.)Find the indicated partial derivative. $$w=x/(y+3z)$$
$$(d^{3}w)/(dz*dy*dx) =$$
$$(d^{3}w)/(... | HuggingFaceTB/finemath | |
# ALGEBRA 3
so wat do u mean by that
WHICH ORDERED PAIR IS A SOLUTION OF THE FOLLOWING SYSTEM OF LINEAR EQUATION
2X-5Y=NEGATIVE 12
NEGATIVEX +4Y=9
A{NEGATIVE6,0}
B{3,3}
C{NEGATIVE1,2}
D{2,2}
I will be happy to critique your thinking on this.
I mean I wont do your homework/tests for you, but will be glad to check yo... | HuggingFaceTB/finemath | |
Name: ___________________Date:___________________
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### MEAP Preparation - Grade 7 Mathematics2.3 Properties of Ratios - II
Express the terms of a ratio as natural numbers. If the antecedent or consequent or both are fr... | HuggingFaceTB/finemath | |
2015-02-12T17:33:08-05:00
Well,
2x+5y=10
First, you subtract 2x from both sides of the equal sign. Since you are adding 2x and 5y.
2x+5y=10
-2x -2x
Now you have...
5y=-2x+10
Then, you will divide 5 from 5y to both sides.
5y=-2x+10
5
Then we end up with....
y = -2/5x + 2 | HuggingFaceTB/finemath | |
# Intuition on the Kullback-Leibler (KL) Divergence
I have learned about the intuition behind the KL Divergence as how much a model distribution function differs from the theoretical/true distribution of the data. The source I am reading goes on to say that the intuitive understanding of 'distance' between these two d... | open-web-math/open-web-math | |
### Mastiffs san diego
Like parallel lines, examples of perpendicular lines surround us, in walls meeting floors and ceilings, in floor tiles, in bricks in walls, in window grilles. The margin line on a sheet of notebook paper is perpendicular to the parallel writing lines. Parallel and Perpendicular Line Equations Au... | HuggingFaceTB/finemath | |
Converting Inches: How Many Millimeters in 1 Inch?
Have you ever wondered how to convert inches to millimeters? Whether you’re working on a DIY project or dealing with measurements in different systems, understanding this conversion is crucial. In this article, we will explore the inches to millimeters conversion, pro... | HuggingFaceTB/finemath | |
# Laws of Motion
Question 461
## A stone of mass 0.25 kg tied to the end of a string is whirled round in a circle of radius 1.5 m with a speed of 40 rev./min in a horizontal plane. What is the tension in the string? What is the maximum speed with which the stone can be whirled around if the string can withstand a max... | HuggingFaceTB/finemath | |
# Which expressions represent the distance between the two points? Choose all answers that are correct. The number line shows two points with coordinates negative 15 and positive 2. A. –15 + 2 B. |–15 – 2| C. |2 – (–15)| D. |–15 + 2
2
by johnson4
## Answers
2015-03-26T05:48:16-04:00
17 points between -15 and 2. Ther... | HuggingFaceTB/finemath | |
Next: , Previous: , Up: Answers to Exercises [Contents][Index]
#### 2.7.8 Modes Tutorial Exercise 1
Calc always stores its floating-point numbers in decimal, so even though one-third has an exact base-3 representation (‘3#0.1’), it is still stored as 0.3333333 (chopped off after 12 or however many decimal digits) i... | HuggingFaceTB/finemath | |
The OEIS is supported by the many generous donors to the OEIS Foundation. Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A346273 Number of compositions of graph C_3 X P_n. 1
5, 114, 2712, 64518, 1534872, 36514338, 868669752, 20665502358, 491628707832, 11695761476178, 278240131889112, 6619284357... | HuggingFaceTB/finemath | |
Homework Help
# Is it possible to determine dy/dx given that e^(x*y) - x*y = y
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Is it possible to determine dy/dx given that e^(x*y) - x*y = y
Posted by torrip996 on September 11, 2013 at 4:19 PM via web and tagged with calculus, math
College Teacher
(Level 2) Distinguished E... | HuggingFaceTB/finemath | |
## 29040
29,040 (twenty-nine thousand forty) is an even five-digits composite number following 29039 and preceding 29041. In scientific notation, it is written as 2.904 × 104. The sum of its digits is 15. It has a total of 8 prime factors and 60 positive divisors. There are 7,040 positive integers (up to 29040) that a... | HuggingFaceTB/finemath | |
# Solving input noise
I built a very simple circuit so I could use my Bose headphones in the noisy server room without wasting batteries. I however feel silly that I did not know how noisy USB power was, thus the V(L) power is to noisy for the headphones to function properly.
I'm pretty sure I just need an inductor o... | HuggingFaceTB/finemath | |
Question
[3(2x-4)]=10
in progress 0
3 weeks 2021-11-07T10:40:27+00:00 2 Answers 0 views 0
⏺️ 6x 12 = 10
➡️ 6x = 10 + 12 = 22
➡️ x = 22 / 6
2. Step-by-step explanation:
3(2x-4) =10
6x-12 =10
6x = 10+12
6x=32
x= 32/6
x= 16/3 | HuggingFaceTB/finemath | |
Article
# Energy Expenditure Comparison Between Walking and Running in Average Fitness Individuals
Authors:
To read the full-text of this research, you can request a copy directly from the authors.
## Abstract
Increased energy expenditure (EE) is a key component in maintaining a healthy body mass. Walking and runni... | open-web-math/open-web-math | |
### Home > CC3MN > Chapter 10 > Lesson 10.1.3 > Problem10-35
10-35.
Solve the following systems of equations.
For part (a) consider adding the two equations together to eliminate the variable y.
For part (b) consider substituting the first equation into the second equation.
1. $3x-2y=14$
$-2x+2y=-10$
1. $y = 5... | HuggingFaceTB/finemath | |
# Double indexing/slicing using tensors as indices
Hello, I’m having a hard time understanding double indexing using tensors as indices; as an example:
``````import torch
points = torch.randint(0, 4, (4, 5, 2))
batch_indices = torch.randint(0, 4, (4, 4, 3))
idx = torch.randint(0, 4, (4, 4, 3))
new_points = points[b... | HuggingFaceTB/finemath | |
# 3.2 Solve by Substitution
```Algebra 2
Name___________________________________ ID: 1
©Z P2^0g1b9H bKMuStJat JSmo`fWtNwBaIrWee RLBLeCc.w S IA[lKlS wrViHglhwtZsR orIewsReorYvceIdr.
3.2 Solve by Substitution
Date________________ Period____
Solve each system by substitution.
1) y = 2x - 17
y = -2x + 15
2) y = 7x - 15
y=... | HuggingFaceTB/finemath | |
abundant number (another Prime Pages' Glossary entries)
Glossary: Prime Pages: Top 5000: Suppose you take a positive integer n and add its positive divisors. For example, if n is 12, then the sum is 1 + 2 + 3 + 4 + 6 + 12 = 28. When we do this with the integer n one of the following three things happen:
the sum isand w... | HuggingFaceTB/finemath | |
# algebra
posted by .
The 2842-seat performing arts center has three sections-orchestra, mezzanine, and balcony. The mezzanine has one-sixth fewer seats than the orchestra. How many seats are in the balcony if the orchestra has 1,218 seats?
Please show me how to set up the equation....
thanks
• algebra -
All the ... | HuggingFaceTB/finemath | |
# 3.7: Application: Probability and Expectation Values
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$
$$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$
In this section we will briefly discuss some applications of multiple integrals in the field o... | open-web-math/open-web-math | |
# Conservation of motion what the velocity of other fragment
• leonne
In summary, the problem involves a shell traveling horizontally and due north, which explodes into 2 equal mass fragments. One fragment moves vertically upwards with a speed of Vo, and the velocity of the other fragment is being asked for. Using the... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 22 Feb 2019, 11:15
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | HuggingFaceTB/finemath | |
1. Chapter 11 Class 8 Mensuration
2. Serial order wise
3. Ex 11.4
Transcript
Ex 11.4, 2 Diameter of cylinder A is 7 cm, and the height is 14 cm. Diameter of cylinder B is 14 cm and height is 7 cm. Without doing any calculations can you suggest whose volume is greater? Verify it by finding the volume of both the c... | HuggingFaceTB/finemath | |
# Why Do We Need Boundary Conditions?
## What is boundary value problem with example?
For example, if one end of an iron rod is held at absolute zero, then the value of the problem would be known at that point in space.
A boundary condition which specifies the value of the normal derivative of the function is a Neum... | HuggingFaceTB/finemath | |
# Divisibility Rules For 2 3 4 5 6 9 And 10 Worksheet
Published at Wednesday, November 03rd 2021, 01:53:24 AM. Worksheet. By Andrea Rose.
### Free Activity Worksheets For Kindergarten
#### Number Sheets For Kindergarten
##### Handwriting Sheets For Kindergarten
###### Printing Activities For Kindergarten
2 5 2 9. ... | HuggingFaceTB/finemath | |
## Do My Exponential Field Class
A "Exponential Field Class" QE" is a standard mathematical term for a generalized continuous expression which is utilized to fix differential formulas and has options which are periodic. In differential Class resolving, a Exponential Field function, or "quad" is utilized.
The Exponent... | HuggingFaceTB/finemath | |
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# Doc: Capacitors and Capacitance Class 12 Notes | EduRev
## Class 12 : Doc: Capacitors and Capacitance Class 12 Notes | EduRev
The document Doc: Capacitors and Capacitance Class 12 Notes | EduRev is a part of the Class 12 Course Physics Class 12.
All you need of Class 12 at this link: Class 12
What is a Ca... | HuggingFaceTB/finemath | |
Presentation is loading. Please wait. # Algebraic Properties: The Rules of Algebra Be Cool - Follow The Rules!
## Presentation on theme: "Algebraic Properties: The Rules of Algebra Be Cool - Follow The Rules!"— Presentation transcript:
Algebraic Properties: The Rules of Algebra Be Cool - Follow The Rules!
Commutativ... | HuggingFaceTB/finemath | |
# AP CALCULUS HW. PLEASE SOLVE
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embizze | Certified Educator
Given f(x)=kx+1 for x<1 and f(x)=x^2 for x `>=` 1 ` `
(a) Find k so that f is continuous at x=1:
A function is continuous at a point if it is defined at the point ( f(c) ex... | HuggingFaceTB/finemath | |
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Try this beautiful problem from Singapore Mathematics Olympiad, SMO, 2008 based on Trigonometry.
## Problem on Trigonometry | SMO, 2008 |Problem 22
Find the value of $\frac {tan 40^\circ tan 60^\circ tan 80^\circ}{tan40^\circ + tan 60^\circ + tan 80^\circ}$
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• 15
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• 0
### Key Concepts
Trigonomet... | HuggingFaceTB/finemath | |
# Polynomial Function f
#### evinda
##### Well-known member
MHB Site Helper
Hi!!! I have also an other question Knowing that $f$ is a polynomial function,how can I show that there is a $y \in \mathbb{R}$,such that $|f(y)|\leq |f(x)| \forall x \in \mathbb{R}$ ?
Last edited:
#### ZaidAlyafey
##### Well-known member
... | HuggingFaceTB/finemath | |
# math
posted by .
Explain how you could use the Pythagorean Theorem to find the distance between the points the coordinate pair negative four comma negative three and the coordinate pair one comma one. Find the distance. You can type carat two to indicate "squared" and "sqrt" to indicate "square root." (Examples: fi... | HuggingFaceTB/finemath | |
# What the Oxford English Dictionary Doesn’t Tell You About measurement principle accounting
We’ve been conditioned to measure and categorize, which is why we use the same measurement language for everything. If you’re like most people, you have at least two sets of measurements and measures. First, you have your phys... | HuggingFaceTB/finemath | |
# Yahoo Web Search
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1. ### How far apart would parallel pennies have to be to make a 1.80 pF capacitor? Estimate radius of penny to b 1cm?
yes, your equation is correct. area=(capacitance*distance)/epsilon_0 area= (pi)r^2 convert everything to meters and convert the capacitance from picoF to just F (simply... | HuggingFaceTB/finemath | |
Mathematics is an area then which precise relationships between entities can be established. The process would involve evaluation, comparison, calculation and precise conclusions. As a corollary the verification is itself a process.
Numbers are introduced in three distinct stages. At this very beginning the child is g... | HuggingFaceTB/finemath | |
## Electric Power Basics
Power.
That is the word commonly used in every day language to refer to electricity. But what is really the electrical power?
To describe the meaning of electrical power, we need to dig into our knowledge of mechanical physics. In physics, power is the ratio at which energy is consumed or, i... | HuggingFaceTB/finemath | |
# Fraction Word Problems Scaffolded Above is a handout used to scaffold student work with fraction word problems (more on this below).
Here is a type of word problem I recently encountered in working with a student with special needs: There are 60 students. 3/5 of the students are girls. How many students are girls? T... | HuggingFaceTB/finemath | |
# Experiment 2: measurement: length, mass, volume, density, & time
Objectives: To make basic distance, mass, density, and time measurements,
To make calculations of volume and density, using proper units, and
To use spreadsheet software to practice graphing the relationship
between the circumference of a circle and... | HuggingFaceTB/finemath | |
# Magnetic Effects of Current Magnetism Key
View Questions
1.Spring will contract due to the magnetic field produced by the turns of the coil and the weights will be lifted up.
2. As we know for a charge particle moving in a magnetic field, the radius of circular path: r = mv/qB
As both the particles have same veloc... | HuggingFaceTB/finemath | |
# Lesson 15.5: Independent and Dependent Events
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Transcription
1 Lesson 15.5: Independent and Dependent Events Sep 26 10:07 PM 1
2 Work with a partner. You have three marbles in a bag. There are two green marbles and one purple marble. Randomly draw a marble from the bag. Then put the... | HuggingFaceTB/finemath | |
61.43 kg to lbs - 61.43 kilograms to pounds
Before we get to the more practical part - it means 61.43 kg how much lbs conversion - we are going to tell you a little bit of theoretical information about these two units - kilograms and pounds. So we are starting.
How to convert 61.43 kg to lbs? 61.43 kilograms it is eq... | HuggingFaceTB/finemath | |
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Lecture18
# Lecture18 - Bubble Sort and Quick-sort EECS 233-2 Previous...
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This preview has int... | HuggingFaceTB/finemath | |
# Roman Numerals to 100
Roman Numerals to 100
• I is worth 1.
• V is worth 5.
• X is worth 10.
• L is worth 50.
• C is worth 100.
• We can create other numbers by adding these numerals.
• We repeat the numerals up to 3 times in a row from the largest value numerals to the smallest.
• 4 is written as 1 before 5: ‘IV’ ... | HuggingFaceTB/finemath | |
# SOS: Finding pH in Buffer Solutions
• brasilbrasil
In summary, the purpose of finding pH in buffer solutions is to determine the acidity or basicity of the solution. This can be calculated using the Henderson-Hasselbalch equation, taking into account the concentration of the weak acid and its conjugate base. Various... | HuggingFaceTB/finemath | |
Sales Toll Free No: 1-855-666-7446
# Differential Equation Calculator
Top
Differential equation is an equation of a function with its derivatives. Differential equation is expressed in the form of y = f(x), where y is the function of a variable x. The highest derivative present in the equation is the order of differe... | HuggingFaceTB/finemath | |
# Page:LorentzGravitation1916.djvu/21
$1^{*},2^{*},3^{*},4^{*}$. Their components and the magnitudes of different extensions can now be expressed in $\xi$-nits in the same way as formerly in $x$-units. So the volume of a three-dimensional parallelepiped with the positive edges $d\xi_{1},d\xi_{2},d\xi_{3}$ is represent... | HuggingFaceTB/finemath | |
Abstract:
We use the purrr package to solve a popular math puzzle via a combinatorial functional programming approach. A small shiny app is provided to allow the user to solve their own variations of the puzzle.
Introduction
No. 4 of the Top 5 hard math puzzles at briddles.com goes like this:
How can I get the answ... | HuggingFaceTB/finemath | |
+0
what is the larger root of the equation x^2-10x+21=0
+3
381
6
+1284
What is the larger root of the equation x^2-10x+21=0
What does the "larger root" mean?
May 19, 2018
edited by GAMEMASTERX40 May 19, 2018
#1
+971
+4
Hey GM!
\(x^2-10x+21=(x-7)(x-3)=0\)
I'm not going to explain how to factor the quadratic, b... | HuggingFaceTB/finemath | |
# Elementary and Constructional Geometry
Longmans, Green, and Company, 1898 - 138 pages
### Popular passages
Page 111 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Page 66 - The straight line drawn throu... | HuggingFaceTB/finemath | |
# Vector calculus with index notation
How would you calculate this in Mathematica?
$$\sum_i\partial_i\partial_i G_{jk}$$ $$G_{jk}=\bigg(\frac{\delta_{jk}}{r}+\frac{(x_j-y_j)(x_k-y_k)}{r^3}\bigg)$$
where $$r=|\boldsymbol{x}- \boldsymbol{y}|^2=\sum_m(x_m-y_m)(x_m-y_m)$$ and $$\partial_i = \partial/\partial x_i=\nabla_... | HuggingFaceTB/finemath | |
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Get Full Access to Statistics: Informed Decisions Using Data - 5 Edition - Chapter 6 - Problem 6
Get Full Access to Statistics: Informed Decisions Using Data - 5 Edition - Chapter 6 - Problem 6
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# ?Determine whether the probability experiment represents a binomial experiment. If not, explain why. (a) An urn contai... | HuggingFaceTB/finemath |
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