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## nested boxes algorithm
I am given a set of 3D boxes {$$B_1$$, $$B_2$$$$B_n$$} and each box have length, width and height. But these values are interchangeable since I can rotate the box. I need to find out the maximum sequence of nested boxes.
I have tried this problem using sort. But I still get stuck. I used bui... | {} |
Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles an... | {} |
# comples
1. ### modulus of a comples
Let z be a complex such that: 1<=|z|<=6. Then what are the minimum and maximum values for the complex (z+3). I suspect that: 0<=|z+3|<=9, but I can't find a way to prove it. Please help! | {} |
# 34.6 High-temperature superconductors (Page 2/4)
Page 2 / 4
The search is on for even higher ${T}_{c}$ superconductors, many of complex and exotic copper oxide ceramics, sometimes including strontium, mercury, or yttrium as well as barium, calcium, and other elements. Room temperature (about 293 K) would be ideal... | {} |
Question
An object 1.50 cm high is held 3.00 cm from a person’s cornea, and its reflected image is measured to be 0.167 cm high. (a) What is the magnification? (b) Where is the image? (c) Find the radius of curvature of the convex mirror formed by the cornea. (Note that this technique is used by optometrists to measure... | {} |
# How to use PReLU with Keras?
Last Updated on 5 December 2019
Rectified Linear Unit, or ReLU, is considered to be the standard activation function of choice for today’s neural networks. Even though time has passed since its introduction and many new activation functions have been introduced, ReLU is still recommende... | {} |
Structural properties and elasticity of amphiphilics on water - Archive ouverte HAL Access content directly
Journal Articles Journal de Physique II Year : 1991
## Structural properties and elasticity of amphiphilics on water
, (1) , ,
1
J. Daillant
• Function : Author
Louis Bosio
• Function : Author
B. Harzallah
• Fu... | {} |
# Confusing Square Root
$\Huge \sqrt{\color{#D61F06}9^{\color{#20A900}{16} \color{#3D99F6}{x^2}}}$
Which of the following is equal to the above expression?
× | {} |
## 3.149. __nv_fmaf_rz
Prototype:
```float @__nv_fmaf_rz(float %x, float %y, float %z)
```
Description:
Computes the value of $x×y+z$ as a single ternary operation, rounding the result once in round-towards-zero mode.
Returns:
Returns the rounded value of $x×y+z$ as a single operation.
• __nv_fmaf_rz( $±\infty$ ... | {} |
# Energy conservation in induction
Let's say we have 2 inductively coupled circuits with mutual inductance M, and Circuit 1 ist connected to a power source, changing its current by $\frac{dI_1}{dt}$, then the potential induced in Cuircit 2 would be $-M\frac{dI_1}{dt}$, resulting in a current $I_2=-\frac{M}{R_2}\frac{d... | {} |
Explore BrainMass
# General Calculus Questions : Definition of a Limit and Derivative, Product Rule, Tangent Line Approximation, Taylor Polynomial, Newton's Method, L'Hopital's Rule, MVT, IVT, Fundamental Theorem
This content was COPIED from BrainMass.com - View the original, and get the already-completed solution he... | {} |
# Weird problem: TinyXML and _STLP_DEBUG (stlport)
This topic is 5467 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
## Recommended Posts
[An updated question on the recent troubles I've been having. I hope this is the right place for this.] Are there any known p... | {} |
# How do you calculate dilution factor?
Then teach the underlying concepts
Don't copy without citing sources
preview
?
#### Explanation
Explain in detail...
#### Explanation:
I want someone to double check my answer
613
### This answer has been featured!
Featured answers represent the very best answers the Socr... | {} |
# Collecting Thoughts on Education Research
This article codifies certain thoughts related to my ongoing dissertation work. Section 1 identifies some actionable items. Section 2 notes related articles.
Section I. Short Term Goals
1. Finalize dissertation topic
1. I am pursuing a PhD by Publication strategy.
2. 1+ pa... | {} |
Gaussian Elimination
1. Oct 24, 2007
Firepanda
I used Gaussian elimination on a matrix to find the soultions. I know that there is either no solutions or infinatley many, but the matrix is confusing me.
The only definition I have of when a matrix has infinatley many solutions is when a zero row is equal to zero, an... | {} |
# JRuby and Sinatra in 2 Minutes
While at RubyMidwest I decided to explore Sinatra in more detail. I’ve spent a lot of time with Rails, and while I love it, there is something alluring about the simplicity of Sinatra (and, well… ooh shiny). Being a recovering Java developer (Hi, I’m R.J., and I haven’t developed in Ja... | {} |
# Set Table width and separate some rows [duplicate]
I'm trying to make the table take the line width of the paper but I don't know how to do this. I want it to look like this:
However, it's appearing like this:
This is the script I used:
\begin{table*}[htbp]
\centering
\begin{tabular}{rlrr}
\toprule
\multicolumn{1... | {} |
# Count of sub-strings that contain character X at least once in C++
C++Server Side ProgrammingProgramming
We are given a string str[] and a character X. The goal is to find the substrings of str[] such that all the substrings contain X at least once. For str[]=”abc '' and X=’a’, the substrings containing ‘a’ at-leas... | {} |
# How to calculate a confidence interval for $p$, the parameter of the binomial distribution?
Suppose I have a random variable X that is known to follow the binomial distribution B, but whose parameter $p$ is unknown.
I have observed 100 samples of X, and they all came out true.
How can I calculate a 95% confidence ... | {} |
## Calculating Pi Less Terribly
Back on “Pi Day” I shared a terrible way of calculating the digits of π. It’s neat in principle, yes. Drop a needle randomly on a uniformly lined surface. Keep track of how often the needle crosses over a line. From this you can work out the numerical value of π. But it’s a terrible met... | {} |
Skeletal Animation: Rotations per Vertex
Recommended Posts
dachande 162
Hey all, I've had a look around (in the wrong places, I suspect) and have failed to find the answers I'm looking for. None of the resources I've found have been quite clear enough! Perhaps somebody could clear something up for me? I'm looking ... | {} |
## [0907.2731] Improved CMB Map from WMAP Data
Authors: Hao Liu, Ti-Pei Li Abstract: The cosmic microwave background (CMB) temperature maps published by the Wilkinson Microwave Anisotropy Probe (WMAP) team are found to be inconsistent with the differential time-ordered data (TOD), from which the maps are reconstructe... | {} |
Babysitting
The amount that Susan charges per hour for babysitting are directly proportional to the number of children she is watching. She charges \$4.50 for 3 kids.
How much would she charge to babysit 5 kids?
Result
x = 7.5 USD
Solution:
$x=4.50 \cdot \ \dfrac{ 5 }{ 3 }=\dfrac{ 15 }{ 2 }=7.5 \ \text{USD}$
Our... | {} |
Exact adaptive pointwise estimation on Sobolev classes of densities
ESAIM: Probability and Statistics, Tome 5 (2001), pp. 1-31.
The subject of this paper is to estimate adaptively the common probability density of $n$ independent, identically distributed random variables. The estimation is done at a fixed point ${x}_{... | {} |
# “Eigenrotations” of a matrix
For a given matrix $A$ the question "is there a vector (or are there vectors) whose direction remain the same when it is multiplied with the matrix" leads to the well-known eigenvalue problem $A\mathbf{v}=\lambda\mathbf{v}$, where $\mathbf{v}$ is an eigenvector of the matrix. Since a vec... | {} |
Conceptual Design and Modification of Freeform Surfaces using Dual Shape Representations in Augmented Reality Environments
Mark Fuge, Mehmet Yumer, Gunay Orbay, and Levent Burak Kara, Computer-Aided Design 44 (10) :1020-1032 (2011).
Full text
DOI
Share
# Abstract
This paper enables the rapid creation and modificatio... | {} |
### Home > CCAA8 > Chapter 10 Unit 11 > Lesson CCA: 10.2.4 > Problem10-70
10-70.
Write and solve an equation to answer the question below. Remember to define any variables you use.
Pierre's Ice Cream Shoppe charges $\1.19$ for a scoop of ice cream and $\0.49$ for each topping. Gordon paid $\4.55$ for a three-scoop s... | {} |
# Maple 8
by TSN79
Tags: maple
P: 355 Does anybody know how to change the font and fontsize in graphs in Maple?
PF Patron HW Helper Sci Advisor P: 4,082 http://www.indiana.edu/~statmath/math/maple/plotting/ has examples like p3 := textplot( [0, .75, Gradients are normal to level curves!], font=[HELVETICA,BOLDOBLIQUE... | {} |
# Rocket Equation with varying gravity
So, the rocket equation is
F_ext = m(dv/dt) + u(dm/dt)
where m is the mass of the rocket, v the velocity, u the effective exhaust gases speed, and F_ext the external forces on the system.
If we take a constant mass ejection rate p, and take the external force to be the gravita... | {} |
# Using OpAmp to drive LEDs according to incoming signal
Following schematic was suggested for visualizing the frequency (which is variable) of an oscillator using two LEDs that light up alternatingly. It seems that the value of the resistor determines how much voltage is provided to the LEDs. I've never seen this cir... | {} |
# Difference between revisions of "1994 AJHSME Problems/Problem 19"
## Problem
Around the outside of a $4$ by $4$ square, construct four semicircles (as shown in the figure) with the four sides of the square as their diameters. Another square, $ABCD$, has its sides parallel to the corresponding sides of the original ... | {} |
# Leigh.Samphier/Sandbox/Equivalence of Definitions of Matroid Rank Axioms/Condition 1 Implies Condition 3/Lemma 3
## Theorem
Let $S$ be a finite set.
Let $\rho : \powerset S \to \Z$ be a mapping from the power set of $S$ to the integers.
Let $\rho$ satisfy the rank axioms:
$(\text R 1)$ $:$ $\displaystyle \map \... | {} |
Support » Plugin: Jetpack by WordPress.com » Error message: formula does not parse after inserting formula from Math Type
• Resolved glgeorgiou
(@glgeorgiou)
Hello,
I installed JetPack in order to use the ‘beatifull math’ functionality.
I made a couple of posts. In each post i insert text as well as math types from... | {} |
The Soviet Union lost the Cold War because:A. they lost the wars in Korea and Vietnam.B. They couldn't keep up with U. S. spending
Question:
The Soviet Union lost the Cold War because: 
A. they lost the wars in Korea and Vietnam.
B. They couldn't keep up with U. S. spending on defense.
C. Communism became less popu... | {} |
# zbMATH — the first resource for mathematics
Products of quasi-continuous functions. (English) Zbl 0755.26002
The following theorem is proved: A cliquish function $$h:R\to R$$ is the product of $$n$$ quasi-continuous functions iff each of the sets $$\{x:h(x)=0\}$$, $$\{x:h(x)<0\}$$, $$\{x:h(x)>0\}$$ is the union of a... | {} |
# Quotient group of dihedral group
Let $$G=\{e,r^{2},...,r^{8},s,sr,...,sr^{8}\}$$ and let $$N=\langle r^{3} \rangle.$$ Now let $$\pi(g)=\bar{g}=gN$$ be surjective with kernel $$N$$.
I have to show that $$G/N=\{\bar{e},\bar{r},\bar{r^{2}},\bar{s},\bar{sr},\bar{sr^{2}} \}$$ and I also need to compute a group table.
N... | {} |
# How would you find the volume of the tetrahedron T bounded by the coordinate planes and the plane 3x+4y+z=10?
Jan 2, 2017
Volume = 125/9 (${\text{units}}^{3}$)
#### Explanation:
The coordinate planes are given by $x = 0$, $y = 0$ and $z = 0$. The volume is that of a tetrahedron whose vertices are the intersection... | {} |
gpytorch.Module¶
class gpytorch.Module[source]
initialize(**kwargs)[source]
Set a value for a parameter
kwargs: (param_name, value) - parameter to initialize. Can also initialize recursively by passing in the full name of a parameter. For example if model has attribute model.likelihood, we can initialize the noise w... | {} |
finMath lib documentation
net.finmath.montecarlo.assetderivativevaluation.products
## Class EuropeanOption
• All Implemented Interfaces:
ProductInterface
public class EuropeanOption
extends AbstractAssetMonteCarloProduct
Implements the valuation of a European option on a single asset. Given a model for an asset S, t... | {} |
## [Numerical] Computing a contour of an integral function
Suppose I want to compute all complex points z such that,
$$\int_{z^*}^z F(t) dt = 0$$
Here $$z^*$$ is a given constant. In general, the points z which satisfy that relation form a continuous curve beginning from the initial point.
What is the best way to t... | {} |
# American Institute of Mathematical Sciences
• Previous Article
Limited-angle CT reconstruction with generalized shrinkage operators as regularizers
• IPI Home
• This Issue
• Next Article
Synthetic-Aperture Radar image based positioning in GPS-denied environments using Deep Cosine Similarity Neural Networks
doi: 10.3... | {} |
# Dotted note
Duration of dotted notes.
In Western musical notation, a dotted note is a note with a small dot written after it. In modern practice the first dot increases the duration of the basic note by half of its original value. A dotted note is equivalent to writing the basic note tied to a note of half the valu... | {} |
# Another Trig question (sine wave)
1. Jun 2, 2009
### Imperil
During a strong wind, a tall building, such as the CN Tower, can sway back and forth as much as 100 cm, with a period of 10s.
b) Write an equation for this function, in the form y = a sin kx
2Pi / k = 10
10k = 2Pi
k = Pi/5
y = 100sin(Pi/5)x
Now my qu... | {} |
# An Infinite Continued Fraction
Calculus Level 5
$\Large 1+\frac{2}{1+\frac{2}{ 1+\frac{2}{\ddots+\frac{2}{x}}}}=2$
The above infinite continued fraction can be viewed as a recurrence relation: $$a_0=x$$, $$a_{k+1}=1+\frac{2}{a_{k}}$$ for $$k\ge 0$$ and $$\displaystyle\lim_{k \to \infty}a_k=2$$.
What is the range ... | {} |
American Institute of Mathematical Sciences
• Previous Article
Recovering optimal solutions via SOC-SDP relaxation of trust region subproblem with nonintersecting linear constraints
• JIMO Home
• This Issue
• Next Article
Coordinating a multi-echelon supply chain under production disruption and price-sensitive stochas... | {} |
1. Oct 25, 2004
### dirtydog
Hi I am having a bit of difficulty working with plane polar co-ordinates.
We have:
$$r^2 = x^2 + z^2$$
$$x = r cos \theta$$
$$z=r sin \theta$$
I wish to find $$\frac {\partial r} {\partial x}$$
Using $$r^2 = x^2 + z^2$$
We have:
$$\frac {\partial (r^2)} {\partial x} = \frac {\partial (x... | {} |
# Power Sensor (Three-Phase)
Three-phase ideal active and reactive power sensor
• Library:
• Simscape / Electrical / Sensors & Transducers
## Description
The Power Sensor (Three-Phase) block implements an ideal sensor for active and reactive power measurement in balanced or unbalanced three-phase branches.
For bal... | {} |
0 like 0 dislike
4. Calculate the value of the following. Write your answer for each as a single fraction in its lowest term. working out please!!! | {} |
Proportional navigation (PN) (Pro-Nav) is a guidance law used in some form or another by most homing air target missiles. It is based on the fact that two vehicles are on a collision course when their direct Line-of-Sight does not change direction. PN dictates that the missile velocity vector should rotate at a rate... | {} |
# Homework Help: Doppler Effect
1. Feb 15, 2006
### dekoi
Suppose a person is travelling towards a wall with a tuning fork at frequency 'f' at a speed of 'v*'. Using the doppler effect equation:
$$f' \ = \frac{v + v_o}{v - v_s}$$
What would the sign of v_o and v_s be? I don't understand, since the man is both the o... | {} |
United Educational Academy. *West Zone E. M. Higher Secondary School. *Nepalgunj Model Academy ...
"UWC Educational Model". www.uwc.org. Retrieved 2018-02-08.. *^ "Diploma Programme". International Baccalaureate®. Retrieved ... Younger students are taught using a number of different curricula based on the UWC education... | {} |
# Misclassification for test and training sets
I have a problem where I need to provide the misclassification error for both training- and test-set. I am working with logistic regression, so I have a binomial family for my models. I have two models, one is lasso and the other is ridge. I need to find the misclassifica... | {} |
# Real Analysis, Folland Problem 2.4.42, counting measure with convergence in measure
Problem 2.4.42 - Let $\mu$ be counting measure on $\mathbb{N}$. Then $f_n\rightarrow f$ in measure if and only if $f_n\rightarrow f$ uniformly.
Attempted proof - Suppose that $\mu$ is a counting measure on $\mathbb{N}$ and $f_n\righ... | {} |
# [Shortlists & Solutions] International Mathematical Olympiad 2018
### Algebra
1. Let $\mathbb{Q}_{>0}$ denote the set of all positive rational numbers. Determine all functions $f:\mathbb{Q}_{>0}\to \mathbb{Q}_{>0}$ satisfying $$f(x^2f(y)^2)=f(x)^2f(y)$$for all $x,y\in\mathbb{Q}_{>0}$
2. Find all integers $n \geq 3$... | {} |
# Which spot Treasury bond is used to calculate this high-yield spread?
The link below shows the BofA Merrill Lynch US High Yield Option-Adjusted Spread. I am trying to have a better understanding of high-yield bonds before I invest in them.
https://fred.stlouisfed.org/series/BAMLH0A0HYM2?utm_source=series_page&utm_m... | {} |
## Automation as a transfer of knowledge
December 24th, 2015
John D Cook published a great article on automation recently. He discusses the commonly-held idea that the primary reason to automate things is to save time. As anyone who’s actually gone through this process will tell you, this strategy can often backfire ... | {} |
Lawn Care
Math and Arithmetic
Area
# 324 square feet equals how many square yards?
Top Answer
###### Answered 2009-12-19 18:27:33
36 sq yards.
the math is this:
1 yard = 3 ft
1 sq yard = 3 ft x 3 ft = 9 sq ft
324 sq ft / 9 sq ft = 36 sq yards
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0
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## Related Questions
105.55 square yards. (divide... | {} |
## tisdag 26 november 2013
### Cinema Releases 2013-11-26
Movies I've seen at the cinema or think is interesting to see ...
Filmer jag sett på bio eller tycker verkar intressanta att se...
20131115 The Councellor - 20th century fox
Official - www.thecouncellormovie.com/
20131115 MUD - Lionsgate
Official - http://mu... | {} |
This PVA example, like the grizzly bear example, demonstrates the use of real demographic data in projecting a population into the future. We will use this PVA to do some management-relevant scenario testing. Also try to run through the Excel exercise (see below)!
## Constructing a demographic (matrix) model data for ... | {} |
# How do you subtract (5x^2+10x+3) - (3x^2-4x+8)?
Feb 2, 2017
$2 {x}^{2} + 14 x - 5$
#### Explanation:
You would change the signs in the second polynomial and sum the like terms:
$\textcolor{red}{5 {x}^{2}} \textcolor{g r e e n}{+ 10 x} + 3 \textcolor{red}{- 3 {x}^{2}} \textcolor{g r e e n}{+ 4 x} - 8$
$2 {x}^{2}... | {} |
# Need an efficient algorithm to visit all nodes of a graph, revisiting edges and nodes is allowed
Update:
This is my solution with Kruskal's Algorithm, although it doesn't take into account real "path". Brute force may be the only solution.
I want to know if there is an efficient algorithm that allows me to visit e... | {} |
## Vector calculus summary
Advanced Calculus Demystified – David Bachman
Level curves of a function allow exploration by holding one variable constant (essentially contour plots of a surface). A function $f$ has a limit at (a,b) only when it approaches the same value $L$ no matter how (x,y) approach (a,b). A functi... | {} |
# When can you simplify the $W$ boson propagator?
I have seen in several sources that the propagator of the $$W$$ boson is: $$\frac{- i \left( g^{\mu\nu} - \frac{P^\mu P^\nu}{m_W^2} \right)}{p^2 - m_W^2} .$$ But then in some calculations (usually approximations) I have seen that only $$\frac{-i}{p^2 - m_W^2} .$$ is us... | {} |
# 30km deep canyon in Central Europe
Let’s suppose that there is a canyon, several hundred kilometers in length, stretching from Leipzig to Geneva and reaching the depth of 30 kilometers. It is up to 60 kilometers wide, cutting through the Thuringian Forest, separating Franconia and Swabia in half and forming an abyss... | {} |
Vol. 3, No. 5, 2009
Recent Issues
The Journal About the Journal Subscriptions Editorial Board Editors' Addresses Editors' Interests Scientific Advantages Submission Guidelines Submission Form Editorial Login Contacts Author Index To Appear ISSN: 1944-7833 (e-only) ISSN: 1937-0652 (print)
Vanishing of trace forms in ... | {} |
# Alexander-Conway polynomial
$$\Delta_{L_+}-\Delta_{L_-}=z\Delta_{L_0}$$
and the initial condition $\Delta_{T_1}=1$, where $T_1$ is the trivial knot (cf. also Knot theory). For $z=\sqrt t-1/\sqrt t$ one gets the original Alexander polynomial (defined only up to $\pm t^i$). | {} |
Browse Questions
# Find the cube roots of -27 and show that the sum of the cube roots is equal to zero.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com | {} |
# Homework Help: Examples and counterexamples
1. Oct 12, 2008
### math8
What would be an example (or c/ex)of a closed and bounded but not compact subset C of a complete metric space and why?
What would be an example of a sequence of functions which converges in L^2([0,1]), but which does not converge pointwise almo... | {} |
# Parameter.list_row_sparse_data¶
Parameter.list_row_sparse_data(row_id)[source]
Returns copies of the ‘row_sparse’ parameter on all contexts, in the same order as creation. The copy only retains rows whose ids occur in provided row ids. The parameter must have been initialized before.
Parameters: row_id (NDArray) –... | {} |
Competitions
# Ones
At informatics lessons you have probably been taught to transform the numbers from one number system to another, and to perform other similar operations. It's time to demonstrate this knowledge. Find the number of ones in binary representation of a number.
#### Input
One integer n (0n2109).
###... | {} |
Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
Already signed up? New to KöMaL?
# Problem A. 730. (September 2018)
A. 730. Let $\displaystyle F_n$ be the $\displaystyle n$th Fibonacci number ($\displaystyle {F_1=F_2=1}$, $\displaystyle {F_{n+1}=F_n+F_{n-1}}$). Construct infinitel... | {} |
# Overview of the problem
Accurate analyses of present and next-generation cosmological galaxy surveys require new ways to handle effects of non-linear gravitational structure formation processes in data. To address these needs we present an extension of our previously developed algorithm for Bayesian Origin Reconstru... | {} |
# Can we create a community user?
+ 5 like - 1 dislike
667 views
Questions such as this:
http://www.physicsoverflow.org/12471/software-programs-physics-diagrams-their-relative-merits
should belong to a generic user, so no rep. The answers should be similar, perhaps they should be merged into one, owned by the same... | {} |
# Checking if a time series is weak-sense stationary
I just learned that a time series is called weak-sense stationary if:
1 $\mathbb{E}[X_t] = \mu$ is independent of $t$.
2 $\operatorname{Cov}(X_{t+h},X_t)$ is independent of $t$ for each $h$.
I am trying to check this for the following time series:
$X_t=b+Z_t-Z_{... | {} |
Least Squares Regression – Regression analysis method which minimizes the sum of the square of the error as the criterion to fit the data. This can refer to linear or curvilinear regression. Forward Selection – A frequently available option of statistical software applications.
A scatter plot matrix can test all the v... | {} |
# Report the sentences?
Английский язык | 10 - 11 классы
Report the sentences.
1. Betty said, "I will cook dinner for you tomorrow.
" Betty promised____________________ 2.
"I won't give you any mony, " said the boy's mother.
The boy's mother refused ________________ 3.
"Don't ride your bicycle in the middle of t... | {} |
# Borel–Weil–Bott theorem
(Redirected from Borel-Weil-Bott theorem)
In mathematics, the Borel–Weil–Bott theorem is a basic result in the representation theory of Lie groups, showing how a family of representations can be obtained from holomorphic sections of certain complex vector bundles, and, more generally, from h... | {} |
# K11a87
(Knotscape image) See the full Hoste-Thistlethwaite Table of 11 Crossing Knots. Visit K11a87 at Knotilus!
### Knot presentations
Planar diagram presentation X4251 X10,3,11,4 X12,6,13,5 X16,8,17,7 X18,10,19,9 X2,11,3,12 X20,13,21,14 X8,16,9,15 X6,18,7,17 X22,19,1,20 X14,21,15,22 Gauss code 1, -6, 2, -1, 3,... | {} |
pH and pOH
Learning Outcomes
• Explain the characterization of aqueous solutions as acidic, basic, or neutral
• Express hydronium and hydroxide ion concentrations on the pH and pOH scales
• Perform calculations relating pH and pOH
As discussed earlier, hydronium and hydroxide ions are present both in pure water and ... | {} |
# Cameras
## Camera basics
A camera is a remote sensing device that can capture and store or transmit images. Light is collected and focused through an optical system on a sensitive surface (sensor) that converts intensity and frequency of the electromagnetic radiation to information, through chemical or electronic p... | {} |
# How do you find the derivative of e^sqrt(x)?
Jun 4, 2016
$\frac{d}{\mathrm{dx}} {e}^{\sqrt{x}} = {e}^{\sqrt{x}} \cdot \frac{d}{\mathrm{dx}} \sqrt{x}$
$= {e}^{\sqrt{x}} \frac{1}{2 \sqrt{x}}$. | {} |
## Reading the Comics, June 18, 2022: Pizza Edition
I’m back with my longest-running regular feature here. As I’ve warned I’m trying not to include every time one of the newspaper comics (that is, mostly, ones running on Comics Kingdom or GoComics) mentions the existence of arithmetic. So, for example, both Frank and ... | {} |
# clifford.ConformalLayout¶
class clifford.ConformalLayout(*args, layout=None, **kwargs)[source]
A layout for a conformal algebra, which adds extra constants and helpers.
Typically these should be constructed via clifford.conformalize().
New in version 1.2.0.
ep
The first added basis element, $$e_{+}$$, usually w... | {} |
# Prove that it is divisible by 8.
1. Aug 21, 2011
### Michael_Light
1. The problem statement, all variables and given/known data
Prove 9n-1 is divisible by 8 such that n is positive integer.
2. Relevant equations
3. The attempt at a solution
It looks simple and i tried to apply everything i know but yet i can't... | {} |
# Bubba Oscillator - Modified for Low Distortion
Here's a Bubba oscillator that uses diodes to give a soft limit to control the amplitude of the oscillator and provide low distortion (better than a half percent at Vout in simulation). I also modified the circuit so that the left capacitor is in the feedback of the inv... | {} |
# Maxwell–Boltzmann distribution
Parameters Probability density function Cumulative distribution function where erf is the error function
In physics (in particular in statistical mechanics), the Maxwell–Boltzmann distribution is a particular probability distribution named after James Clerk Maxwell and Ludwig Boltzman... | {} |
Title Measurement of the production cross sections for a Z boson and one or more b jets in pp collisions at $\sqrt{s}$ = 7 TeVMeasurement of the production cross sections for a Z boson and one or more b jets in pp collisions at $\sqrt{s}$ = 7 TeV Author Chatrchyan, S. Khachatryan, V. Sirunyan, A.M. Alderweireldt, S. Ba... | {} |
# An introduction to Gapcoin mining
## Concise introduction to Gapminer and explanation of the `--shift`, `--sieve-primes` and `--sieve-size` settings common to both GapMiner and the in-wallet miner
Mar 18, 2021 • Graham Higgins ~ 4 min to read •
Concise introduction to Gapminer and explanation of the `--shift`, `--... | {} |
DeepAI
# Finite-Sample Analysis for Two Time-scale Non-linear TDC with General Smooth Function Approximation
Temporal-difference learning with gradient correction (TDC) is a two time-scale algorithm for policy evaluation in reinforcement learning. This algorithm was initially proposed with linear function approximati... | {} |
# Period of a Multivariable Function using Quantum Computing
consider a function
$$f(x_1,x_2...x_n)$$
I am told it is possible to compute the period of the function as a vector
$$<l_1,l_2...l_n>$$ where each l denotes the period of the function for that corresponding variable using a generalization of the fourier t... | {} |
+0
# pls helppppp
0
278
2
For what value of $n$ is $3\frac34-n=n+\frac12$? Express your answer as a common fraction.
Sep 7, 2021
#1
0
1. Move the N on the left side to right, 3 3/4 = n + 1/2 +n
2. Subtract 1/2 from both sides, 3 1/4 = 2n
3. Divide by 2, 13/8
Sep 7, 2021
#2
+13803
+1
For what value of n is $$... | {} |
### Explain the role of ignorance in the rapid spread of corona virus
explain the role of ignorance in the rapid spread of corona virus...
### How did railroad time help to transform the country into a unified nation? (Industrialization Lesson 2) NEED ANSWER ASAP
How did railroad time help to transform the country... | {} |
LaTeX Code for Study-Matrix
I'd like to have the TeX code of this matrix in the photo, please:
Study-Matrix
I state that I know something of nicematrix and tikz-packages and I use stix.
I'd like to have the TeX code of the same matrix with the difference that pmatrix is contained in a box, this is, I'd like the TeX... | {} |
Values for specific electrical resistivity of sheath material at 20°C. are taken from standard IEC 60287-1-1 Ed.2.1 where available and from standard technical handbooks for the others.
Symbol
$\rho_{\mathrm{sc}}$
Unit
Ω.m
Related
$M_{\mathrm{sc}}$
Used in
$R_{\mathrm{sc}}$
$\rho_{\mathrm{k20}}$
Choices
MaterialValue
... | {} |
# Ulam's Spiral
## Introduction
In 1963, a bored Stanislaw Ulam at a science meeting began to doodle on some paper he had at hand. One of his doodles included listing the natural numbers in a spiral, as follows.
Ulam then noticed a pattern regarding his spiral and the prime numbers. Prime numbers tend to be found in... | {} |
integral symbol name
Square integral symbol. This article gives some of the frequently used symbols for drawing the circuits. This symbol represents integration of the function. FSYMBOLS is a collection of cute and cool symbols and special text characters for your Facebook, Instagram bio, chat, posts, or some profiles... | {} |
# Re: Thesis formatting
On June 3, 2014 at 11:25:06 AM, Steve Burnham (dan...@gmail.com) wrote:
I am working through some formatting revisions from my thesis office and have a
couple of initial questions:
1. My degree on the cover page was originally written on one line but it is
supposed to use three lines and dou... | {} |
×
Number Theory
# Modular Arithmetic - Multiplicative Inverses
Which of the following is correct?
A. $$\ 2^{-1} \equiv 3 \pmod{7}$$
B. $$\ 3^{-1} \equiv 4 \pmod{7}$$
C. $$\ 5^{-1} \equiv 2 \pmod{7}$$
D. $$\ 6^{-1} \equiv 6 \pmod{7}$$
What is $$5 ^ {-1} \pmod{17} ?$$
Hint: Remember that inverses multiply to 1.
Wha... | {} |
An explosion occurs that releases 2500J of energy in 110ms,1.5% of which goes into a spherical sound wave traveling outequally in all directions from the explosion. A sound levelmeter records the average value of the acoustic wave as it passesthe meter whcich is 25m from the center of the explosion. What was the averag... | {} |
# Gross Profit Percentage
Written by Jerry Ratzlaff on . Posted in Manufacturing Engineering
Gross profit percentage, abbreviated as GPP, is the ratio of the cost of sales to the revenue.
## gross profit percentage Formula
$$\large{ GPP = \frac{ R \;-\; COS }{ R } \; 100 }$$
### Where:
$$\large{ GPP }$$ = gross ... | {} |
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