question stringlengths 200 50k | answer stringclasses 1
value | source stringclasses 2
values |
|---|---|---|
# Integral Of Sin Pi X
Integral of sin pi x along with its formula and proof with examples. Also learn how to calculate integration of sin π x with step by step examples.
Alan Walker-
Published on 2023-04-13
## Introduction to integral of sin(πx)
In calculus, the integral is a fundamental concept that assigns numb... | HuggingFaceTB/finemath | |
min to sec
Minutes min Seconds sec
# 0.03 Minutes to Seconds (0.03 min to sec)
Use 0.03 minutes to seconds converter to find how many seconds in 0.03 minutes. To convert 0.03 minutes to seconds enter the time in minutes and get the value converted into seconds.
## Formula to Convert 0.03 Minutes to Seconds:
min ⨯ ... | HuggingFaceTB/finemath | |
Hi can this be done by 12 est today M5 Group Assignment Instructions Complete the Assignment,…
Hi can this be done by 12 est today M5 Group
Assignment Instructions
Complete the
Assignment, name it as GroupXX_Assign5.xls (where XX is your Group Name), and
upload and submit to the instructor through Dropbox. Do not ent... | HuggingFaceTB/finemath | |
# How to plot the Mandelbrot set
[CG]Maxime
43.2K views
## Mandelbrot Set
The mandelbrot set is one of the most famous fractal, and it's very easy to draw. In this playground you will learn how to plot this: ### Definition
The mandelbrot set is defined by the set of complex numbers for which the complex numbers of ... | HuggingFaceTB/finemath | |
# Tides And Currents
To explain the importance of tides and currents, let’s look at a few examples. If you are paddling at a speed of 3 knots (average speed for a recreational paddler) against a 5 knots current, are you going forward or backward?
If you set camp at night and wake up with the water line 600 meters away... | HuggingFaceTB/finemath | |
# How can I determine source type of a sequence?
I have sequences of binary events, e.g. $s=0001101$. I know that there are two types of sources $A,B$ possible generating each sequence. There are different conditional probabilities for a hit given a certain outcome from the previous position:
$P(s_{i+1}=1|s_i=1,A)=a$... | HuggingFaceTB/finemath | |
# LeetCode - Product of Array Except Self
## Problem statement
Given an integer array nums, return an array answer such that answer[i] is equal to the product of all the elements of nums except nums[i].
The product of any prefix or suffix of nums is guaranteed to fit in a 32-bit integer.
You must write an algorithm... | HuggingFaceTB/finemath | |
# How to Calculate Nonparametric Rank Correlation in Python
Last Updated on August 8, 2019
Correlation is a measure of the association between two variables.
It is easy to calculate and interpret when both variables have a well understood Gaussian distribution. When we do not know the distribution of the variables, ... | HuggingFaceTB/finemath | |
1. ## bonus problem help
1. 1.[Bonus problem, show your work] Water is pumped into a inverted cone-shaped tank with the height 3 m and diameter 2m at the top. If the water level (h) is rising at a rate of 20cm/min in the tank, find out the rate of increasing for the water volume (V) in the tank when the water level is... | HuggingFaceTB/finemath | |
3070
3,070 is an even composite number composed of three prime numbers multiplied together.
What does the number 3070 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.
3070 is an even composite number. It is composed of three distinct prime numbers mult... | HuggingFaceTB/finemath | |
### Use Newton's Method
179
views
0
10 months ago by
Use Newton's method to determine xfor given function and given x0
$f\left(x\right)=x^3-7x^2+8x-3$ƒ (x)=x37x2+8x3
with X0 = 5
0
10 months ago by
It is straight forward to solve. The basic formula for Newton's method is
Xn+1 = Xn -f(Xn)/f'(Xn)
so all we need to... | HuggingFaceTB/finemath | |
# Hecke $L$-series exercise in Silverman's Advanced Topics in Arithmetic of EC
This has been posted on SE, but I haven't gotten a reply, so I thought I'll try my luck here.
I would like to refer you to 2.30 & 2.32 in Silverman's book Advanced Topics in the Arithmetic of Elliptic Curves.
2.30(b)[(c) in errata]: Suppo... | HuggingFaceTB/finemath | |
### (16) A person has deposited \$25000 in an investment which yields 14% simple interest annually. Do these amounts (principal + interest) form an A.P? If so, determine the amount of investment after 20 years.
Solution:
Simple interest = PNR/100
= (25000 x 1 x 14)/100
= 3500
Amount = principal + interest
= 25000 + 35... | HuggingFaceTB/finemath | |
• Corpus ID: 246015985
# Kohler-Jobin meets Ehrhard: the sharp lower bound for the Gaussian principal frequency while the Gaussian torsional rigidity is fixed, via rearrangements
@inproceedings{Herscovici2022KohlerJobinME,
title={Kohler-Jobin meets Ehrhard: the sharp lower bound for the Gaussian principal frequency w... | open-web-math/open-web-math | |
Home > Statistics > Use poisson rather than regress; tell a friend
## Use poisson rather than regress; tell a friend
Do you ever fit regressions of the form
ln(yj) = b0 + b1x1j + b2x2j + … + bkxkj + εj
by typing
. generate lny = ln(y)
. regress lny x1 x2 … xk
The above is just an ordinary linear regression excep... | HuggingFaceTB/finemath | |
# How to get a GCSE C grade by just using MyMaths and BBC Bite Size Below are a list of Key C grade topics that have links to lessons and revision pages on MyMaths and BBC Bite Size.
Obviously you will need a MyMaths login to access their pages but the BBC resources are free.
This extensive list and the corresponding... | HuggingFaceTB/finemath | |
# How do you factor y=x^3-4x^2-17x+60 ?
Feb 9, 2016
The factors are $y$ =$\left(x - 3\right)$ * $\left(x - 5\right)$ * $\left(x + 4\right)$
#### Explanation:
Assume that the factors are $\left(x - a\right)$, $\left(x - b\right)$ and $\left(x - c\right)$. Two things arise from this.
(i) if $x$ is either equal to $a... | HuggingFaceTB/finemath | |
# The generous team puzzle
An intelligent team, ‘Smarty Pants’, applying to a competition completes an evaluation form early. Since they are feeling generous they randomly spread their assignment to all 10 teams applying from their school by successively having one team forward it to some other, which then forwards to... | HuggingFaceTB/finemath | |
Chemistry Questions Answers (MCQ) of General Intelligence listing is important for General Knowledge of SSC CGL, UPSC, IBPS, MAT, CAT and other competitive exams.
11) A man rows 750 m in 675 seconds against the stream and returns in 7 and half minutes. His rowing speed in still water
• 1) 4 kmph
• 2) 5 kmph
• 3) 6 km... | HuggingFaceTB/finemath | |
# Existence of $k$-regular trees with $n$ vertices
a $k$-regular tree is a tree for which all vertices have a degree of $k$ or $1$ (internal veritces have a degree of $k$ and the leaves have a degree of $1$).
I've been asked to find for which values of $n$ there exists a $k$-regular trees on $n$ vertices.
I can prov... | HuggingFaceTB/finemath | |
# Reading multiplication arrays quizzes for Grade 3 – Identify multiplication expression for arrays
## Identify the factors of multiplication expressions for arrays
How to identify the factors of multiplication by observing an array?
One can tell you many theories about reading multiplication arrays quizzes for Grad... | HuggingFaceTB/finemath | |
# Contribution Margin Ratio Assignment
the numbers included in the chart are given. The budgets of four companies yield the following information: EB (Click the icon to view the budget information for the four companies) ple Read the requirements Requirement 1. Fill in the blanks for each missing value. (Round the con... | HuggingFaceTB/finemath | |
{[ promptMessage ]}
Bookmark it
{[ promptMessage ]}
# ch06_03 - 6-13SECTION 6.3.Trigonometric Techniques of...
This preview shows pages 1–3. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This is the end of the preview. Sign ... | HuggingFaceTB/finemath | |
# 6416 (number)
6,416 (six thousand four hundred sixteen) is an even four-digits composite number following 6415 and preceding 6417. In scientific notation, it is written as 6.416 × 103. The sum of its digits is 17. It has a total of 5 prime factors and 10 positive divisors. There are 3,200 positive integers (up to 64... | HuggingFaceTB/finemath | |
Euler backward method
The ODE that leads to Figure shown is $y' = 10y$. The exact solution satisfies $y(0) = 1$, and Euler’s method is applied with step size $h = 0.1$. What are the initial values $y(0)$ for the other two trajectories, depicted in Figure in dashed lines?
My attempt - I know how to do the forward Eule... | HuggingFaceTB/finemath | |
1. ## 3 Variable Equation
I've been looking on youtube to try and learn how to do these more complex equations but all the examples use small numbers that easily fall into place.
Ive got
Equation One: 48A - 32B - 2C = 0
Equation Two: -32A +46B - 11C = 0
Equation Three: -2A - 11B + 13C = 54
Ive mulitplied equation th... | HuggingFaceTB/finemath | |
Reduce Ratio 15:25
Here we will reduce the ratio 15:25 as much as possible. In other words, we will make the numbers 15 and 25 as low as they can be while still keeping the same ratio between the two numbers.
To do this we find the largest number that both 15 and 25 can be divided by. Then we divide both 15 and 25 by... | HuggingFaceTB/finemath | |
# University of California, San Diego Center for Astrophysics & Space Sciences Gene Smith's Astronomy Tutorial Newton's Laws, Basic Forces & Light ### NEWTON'S LAWS OF MOTION
Here's another look at Newton's Laws.
### Newton's First Law -- Inertia
Unless a body is acted upon by an outside influence (force), it will... | HuggingFaceTB/finemath | |
# What is the domain and range for g(x)= x^2 - 3x?
Jun 5, 2015
$g \left(x\right)$ is well defined for all $x \in \mathbb{R}$ so its domain is $\mathbb{R}$ or $\left(- \infty , \infty\right)$ in interval notation.
$g \left(x\right) = x \left(x - 3\right) = \left(x - 0\right) \left(x - 3\right)$ is zero when $x = 0$ a... | HuggingFaceTB/finemath | |
# Math Question: Help Me Find an Equation
Math is not my strong suit. Please tell me the equation I need to compute to find the value for x in this situation, please. I’m trying to figure out how to use ratios to determine the difference between two points, when measured at two different scales.
a is the diameter of ... | HuggingFaceTB/finemath | |
## Counting pills
Achievement Objectives
NA4-9: Use graphs, tables, and rules to describe linear relationships found in number and spatial patterns.
Student Activity
Pharmacists sometimes use a triangular tray to quickly count pills.
You could make a tray like this out of cardboard that can be used to count up to 15... | HuggingFaceTB/finemath | |
Assignments Class 11 Mathematics Sequences and Series
Please refer to Assignments Class 11 Mathematics Sequences and Series Chapter 9 with solved questions and answers. We have provided Class 11 Mathematics Assignments for all chapters on our website. These problems and solutions for Chapter 9 Sequences and Series Cla... | HuggingFaceTB/finemath | |
# 7) a gas ocupies 60 L at 250'K and 1 atm. What is the volume at 250'C and 1.5 atm?
Convert 250 to K – 523K and use combined gas law
V= (523 T1)(1atm P2)(60L V2) / (1.5 atm P1)(250K T2)= 83.6L
Combined gas law:
V1 x P1 / T1 = V2 x P2 / T2
(60 L)(1 atm) / (250 K) = (V2)(1.5 atm) / (523 K)
using Charles's law and Bo... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Divide 15/30 with 3/98
15/30 ÷ 3/98 is 49/3.
#### Steps for dividing fractions
1. Find the reciprocal of the divisor
Reciprocal of 3/98: 98/3
2. Now, multiply it with the dividend
So, 15/30 ÷ 3/98 = 15/30 × 98/3
3. = 15 × 98/30 × 3 = 1470/90
4. After reducing the fraction, th... | HuggingFaceTB/finemath | |
# What's your only ultimate question
## Finally: The mystery of the number 42 has been solved
The number 42 owes its fame to the science fiction classic "The Hitchhiker's Guide to the Galaxy" by Douglas Adams. In the cult book of the English author, 42 is the simple answer that the planetary supercomputer Deep Though... | HuggingFaceTB/finemath | |
# Convert square yards to square miles
Enter the number of square yards you want to convert to square miles in the text box below. The conversion to area in square miles will update as you type.
square yards (sq yd)
1 square yards = 3.228×10-7 square miles
## Precise decimal and fraction answers
The conversion in s... | HuggingFaceTB/finemath | |
# What is fundamental principle in physics?
History of Two Fundamental Principles of Physics: Least Action and Conservation of Energy.
## What are the three principles of physics?
• First Rule: An object will remain at rest or in a uniform state of motion unless that state is changed by an external force.
• Second R... | HuggingFaceTB/finemath | |
## Linear Algebra and Its Applications, Exercise 2.3.13
Exercise 2.3.13.What are the dimensions of the following spaces?
a) vectors in $\mathbf{R}^4$ with components that sum to zero
b) the nullspace associated with the 4 by 4 identity matrix
c) the space of all 4 by 4 matrices
Answer: a) If the components of a ve... | HuggingFaceTB/finemath | |
BrainDen.com - Brain Teasers
• 0
## Question
Let's say that you and 19 other prisoners are on a death row. The warden gives you and your fellow prisoners a chance to win your freedom through a game. The game is as follows,
1) When the game starts, the warden will blindfold all 20 prisoners and arrange them in a circ... | HuggingFaceTB/finemath | |
#jsDisabledContent { display:none; } My Account | Register | Help
### Probability Theory Probability is a way of expressing knowledge or belief that an event will occur or has occurred. The concept has an exact mathematical meaning in probability theory, which is used extensively in such areas of study as mathematics... | HuggingFaceTB/finemath | |
## Basic Geometry
We have learned that the terms, point, line, and plane, are the undefined terms of Geometry, and that all of the other shapes and figures can be defined in terms of them. We are able to draw them and write the symbol for them. We have also learned how to draw and write the symbols for: segments, rays... | HuggingFaceTB/finemath | |
Leo Tavares (28 Nov 2021)
"THE LOGOS CRYSTAL"
Grace, Peace and Blessings to the body of 1480,
Genesis 1:1 and John 1:1 are the two key verses in Biblical Numerics. I showed how the T73/T148/T298 convergence solidifies the alphanumeric encoding of the semantic structure in Genesis 1:1 (through the S/O Theorem). I wil... | HuggingFaceTB/finemath | |
Share
# Tell What is the Profit Or Loss in the Following Transactions. Also Find Profit Percent Or Loss Percent in Given Case. Gardening Shears Bought for Rs 250 and Sold for Rs 325. - CBSE Class 7 - Mathematics
ConceptProfit Or Loss as a Percentage
#### Question
Tell what is the profit or loss in the following tra... | HuggingFaceTB/finemath | |
# AC Transmission Line Losses
## Curt Harting October 24, 2010
### Submitted as coursework for Physics 240, Stanford University, Fall 2010
Fig. 1: Resistive Loss on a Al transmission line as a function of radius as a percentage loss over 1000 km.
## Introduction
According to the Department of Energy, California l... | HuggingFaceTB/finemath | |
We use integration by parts to obtain the result, only to come across a small snag: u ex; dv/ dx sin x, so, du/ dx ex; v -cos x ex sin(x) dx -excos x excos x.
Integration by, reduction, formulae, suppose you have to ex sin(x).
Let's see how it really works.This feature is not available right now.I3 xln x3 - celsa conc... | HuggingFaceTB/finemath | |
Computer Organization and Structure
Homework #3
Due: 2003/11/11
1. Convert 512ten, -1,023ten, and -4,000,000ten into 32-bit two’s complement binary numbers, respectively, and convert the following two’s complement binary numbers to be decimal numbers:
a. 1111 1111 1111 1111 1111 1110 0000 1100two;
b. ... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from kilometers to meters is 1000, which means that 1 kilometer is equal to 1000 meters:
1 km = 1000 m
To convert 178 kilometers into meters we have to multiply 178 by the conversion factor in order to get the length amount from kilometers to meters. We can also form a sim... | HuggingFaceTB/finemath | |
# Demand Equation
After you have worked through this section of the learning unit, you should be able to:
• write the demand equation using symbols
With the above information, it is now possible to write a demand equation with the help of the following symbols:
### Qd = f(T, Y, Px, N, Pg, ...)
In words, the above ... | HuggingFaceTB/finemath | |
# Sometimes the pump work in vapour power cycle is neglected because
This question was previously asked in
Gujarat Metro STCO Mechanical 27 March 2022 Official Paper
View all Gujarat Metro Maintainer Papers >
1. The pump works is not considered in efficiency of vapour power cycle
2. The pump work is very small compare... | HuggingFaceTB/finemath | |
# Template:Physeq1
Please do not use this template. Instead go to Physics equations/Equations or a subpage and transclude from there.
#### SampleName
• Foo
Call with {{Physeq1|transcludesection=SampleName}}
## ---2 One dimensional kinematics
#### DefineDeltaVelocityAcceleration
• ${\displaystyle \Delta x=x_{2}-x... | HuggingFaceTB/finemath | |
BREAKING NEWS
## Summary
In mathematics, especially the usage of linear algebra in mathematical physics, Einstein notation (also known as the Einstein summation convention or Einstein summation notation) is a notational convention that implies summation over a set of indexed terms in a formula, thus achieving brevity... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Games similar to Instant Insanity:
Filter by: Content type:
Stage:
Challenge level:
### Seasonal Twin Sudokus
##### Stage: 3 and 4 Challenge Level:
This pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?
### Turnablock
... | HuggingFaceTB/finemath | |
# Calculus for Biological Scientists
## Section4.5The Fundamental Theorem of Calculus
Much of our work in Chapter 4 has been motivated by the velocity-distance problem: if we know the instantaneous velocity function, $$v(t)\text{,}$$ for a moving object on a given time interval $$[a,b]\text{,}$$ can we determine the... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from days to years is 0.0027379070069885, which means that 1 day is equal to 0.0027379070069885 years:
1 d = 0.0027379070069885 yr
To convert 114.1 days into years we have to multiply 114.1 by the conversion factor in order to get the time amount from days to years. We can... | HuggingFaceTB/finemath | |
# What does p value less than 0.01 mean?
## What does p value less than 0.01 mean?
It is a measure of how much evidence we have against the null hypothesis, which is the hypothesis of no change or no difference. A p-value less than 0.01 will under normal circumstances mean that there is substantial evidence against t... | HuggingFaceTB/finemath | |
# A Capacitor is Formed by Two Square Metal-plates of Edge A, Separated by a Distance D. Dielectrics of Dielectric Constant K1 and K2 Are Filled in the Gap as Shown in Figure . Find the Capacitance. - Physics
Sum
A capacitor is formed by two square metal-plates of edge a, separated by a distance d. Dielectrics of die... | HuggingFaceTB/finemath | |
Continued from: Introduction to Algebra
Our page Introduction to Algebra explains how to solve straightforward equations with basic algebra.
This page discusses more complex equations, including those involving fractions, and two particular problems that you may encounter: simultaneous equations and quadratic equatio... | HuggingFaceTB/finemath | |
Newton-Raphson method for nonlinear partial differential equations
For the numerical solution of Reynolds equations (a non-linear partial differential equation), the Newton-Raphson method is generally proposed.
After getting algebraic equations from a finite difference discretization, the Newton-Raphson method is app... | HuggingFaceTB/finemath | |
+0
# help plz
0
299
1
At the AoPS office, mice vary inversely with cats, that is, {mice}={k}/{cats}, for some value of \$k\$. When there are \$3r-19\$ cats, there are \$2r+1\$ mice, and when there are \$6r-27\$ mice, there are \$r-5\$ cats. find k
Apr 30, 2019
edited by Guest Apr 30, 2019
#1
+1
2r+1 = k /(3r-19... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Compare 80/50 and 18/49
1st number: 1 30/50, 2nd number: 18/49
80/50 is greater than 18/49
#### Steps for comparing fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 50 and 49 is 2450
2. For the 1st fraction, since 50 × 49 = 2450,
80/50 = ... | HuggingFaceTB/finemath | |
# Search results
1. ### Bloch sphere and mixed stats
Homework Statement What is reduced density matrix ##\rho_A## and the Bloch vector representation for a state that is 50% ##|0 \rangle## and 50% ##\frac{1}{\sqrt{2}}(|0 \rangle + |1 \rangle)## Homework Equations The Attempt at a Solution [/B] I haven't seen many (an... | HuggingFaceTB/finemath | |
'
# Search results
Found 439 matches
Disk area
Calculation of the area of a disc. The area of a disk is half its circumference times its radius or the product of the constant π (the constant ratio of ... more
Perimeter of a Circle (by the diameter)
A perimeter is a path that surrounds a two-dimensional shape.The p... | HuggingFaceTB/finemath | |
# Figures, Graphs, and Plots in Octave
This twelfth article of the mathematical journey through open source, shows the mathematical visualization in octave.
<< Eleventh Article
Mathematics is incomplete without visualization, without drawing the results, and without plotting the graphs. octave uses the powerful gnup... | HuggingFaceTB/finemath | |
Chapter 16.2, Problem 16E
Chapter
Section
Textbook Problem
Evaluate the line integral, where C is the given curve.16. ∫C (y + z) dx + (x + z) dy + (x + y) dz, C consists of line segments from (0, 0, 0) to (1, 0, 1) and from (1, 0, 1) to (0, 1, 2)
To determine
To Evaluate: The line integral C(y+z)dx+(x+z)dy+(x+y)... | HuggingFaceTB/finemath | |
27 August, 13:58
Two angels are complementary one angle measures 3more than twice the other.
+1
1. 27 August, 15:13
0
29° and 61°
Step-by-step explanation:
Complementary angles sum to 90°
let one angle be x then the other angles = 2x + 3
Sum the angles and equate to 90
x + 2x + 3 = 90, that is
3x + 3 = 90 (subt... | HuggingFaceTB/finemath | |
# Convert 9 long hundredweights (UK) to kilograms (9 cwt long to kg conversion)
9 long hundredweights (UK) (cwt long) = 457.2 kilograms (kg)
## How to convert 9 long hundredweights (UK) to kilograms?
To convert 9 long hundredweights (UK) to kilograms, multiply the long hundredweight (UK) value by 50.8. Hence, 9 long... | HuggingFaceTB/finemath | |
# Homework Help: How to find the Angular Velocity?
1. Jul 8, 2013
### Rococo
1. The problem statement, all variables and given/known data
A girl is spinning on a chair and holding a paper bag so that it is horizontal, and perpendicular to the axis of the rotation. What should the girl's angular velocity be in radia... | HuggingFaceTB/finemath | |
# The unit circle and sin, cos and tan functions
## The unit circle and sin, cos and tan functions
On the left is a right angle triangle inside a unit circle. The unit circle has a radius of one unit. Because the length of the hypotenuse is always 1unit, the amplitude of the sine of angle a = the length of the opposi... | HuggingFaceTB/finemath | |
.
.
Kevin and Donna's Earthstar
08 Jul 2015 16:55
In further downsizing and simplifying their lives, Kevin and Donna have requested that their EarthStar website be removed from the internet. They remain very grateful to those who for so many years have shared their continued interest in creative simplicity. Kevin an... | HuggingFaceTB/finemath | |
# The difference between Bayesian and frequentist
Today, I’ll talk about the “Big Ideological divide” in Statistics: the Bayesian method versus the frequentist method. I won’t tell you that one is better, I’ll just try to give a short overview of what the two terms mean.
Many people have done this over the years, but... | HuggingFaceTB/finemath | |
# Gravel Calculator
If you plan to cement your garage or driveway, you need gravel. It’s also used in roofing shingles, patio base, landscaping uses and much more. With this gravel calculator, you can estimate how much gravel you need for your construction project. In doing this, you can purchase the exact amount of g... | HuggingFaceTB/finemath | |
Share
Explore BrainMass
# Factoring Polynomials
57
Factor each polynomial. If the polynomial is prime, say so.
67 Factor each polynomial.
105 Factor each polynomial completely. If prime say so.
109 Use factoring to solve problem.
Area of a sail. A triangular sail has an area of sq. meters and a height of x + 3 me... | HuggingFaceTB/finemath | |
Views
2 years ago
# Lode's Computer Graphics Tutorial Fourier Transform
Lode's Computer Graphics Tutorial Fourier Transform
## Frequency
Frequency Shifting(exp(-i*w0*x))*f(x)F(w-w0)This is the dual of the time shifting.Duality or Symmetryif f(x) F(w)then F(x) f(-w)Apart from some scaling factors at least. Because o... | HuggingFaceTB/finemath | |
# All Questions
120 views
### How secure is file header encryption for large files?
I'm having trouble location information about whether or not encrypting a file's header is good enough. The files in question are media files that range in size from 500mb to 4GB. If I had no ...
74 views
### Entropy in relation to ... | open-web-math/open-web-math | |
0
# How do you work out the LCM of 8and 12?
Updated: 9/22/2023
Wiki User
8y ago
Here's one method: list out the factors of each number:
• 8 = 1 x 2 x 2 x 2
• 12 = 1 x 2 x 2 x 3
Next multiply all factors together, like this: the common factors (they are common to both numbers and are in bold) are multiplied just ... | HuggingFaceTB/finemath | |
×
Get Full Access to Vector Mechanics For Engineers: Statics - 10 Edition - Chapter 6 - Problem 6.f7
Get Full Access to Vector Mechanics For Engineers: Statics - 10 Edition - Chapter 6 - Problem 6.f7
×
# Solved: Since the brace shown must remain in position even when the magnitude of P is
ISBN: 9780077402280 491
##... | HuggingFaceTB/finemath | |
Find all School-related info fast with the new School-Specific MBA Forum
It is currently 06 May 2015, 14:43
### 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.
C... | HuggingFaceTB/finemath | |
Open in App
Not now
# Class 12 RD Sharma Solutions – Chapter 17 Increasing and Decreasing Functions – Exercise 17.1
• Last Updated : 03 Jan, 2021
### Question 1: Prove that the function f(x) = loge x is increasing on (0,∞).
Solution:
Let x1, x2 ∈ (0, ∞)
We have, x1<x2
⇒ loge x1 < loge x
⇒ f(x1) < f(x2... | HuggingFaceTB/finemath | |
## ACMC
### ACMC Table Top Tempering Machine
ACMC Table Top Tempering Machine
I bought the ACMC Table Top Tempering machine about a year ago, and would review it overall as a “C”. There are some nice features and some things I would definitely improve. I have never used another machine so do not have anything to com... | open-web-math/open-web-math | |
Algebra -> Algebra -> Quadratic Equations and Parabolas -> Quadratic Equation Customizable Word Problems -> Questions on Algebra: Quadratic Equation answered by real tutors! Log On
Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on... | HuggingFaceTB/finemath | |
# Thread: Where did it go??
1. ## Where did it go??
Ok a bit of a puzzle for you - well not really a puzzle just something to pickle ur head
right 3 lil old ladies go out for lunch lil old lady A has a £5 note, lil old lady B has a £5 note as well and lil old lady C has 5 £1 coins.
After they have had their lunch t... | HuggingFaceTB/finemath | |
# Paternalistic Government policies
A consumer with income $m$ has preferences $U(x , y) = x^a y^{1-a}$ where a is between 0 and 1. A paternalistic Government wants to regulate the choices of the consumer to maximize it's own welfare function: $w(x,y) = \min(x,y)$ . The market prices are $p_x$ and $p_y$.
A. Suppose t... | open-web-math/open-web-math | |
```Algebra 2
Today I will…
I’ll know I’ve got it when…
Example 1 Solve 2 2 + = 5 using the Quadratic Formula
Example 2: Solve 2 − = 5 − 9 using the Quadratic Formula.
Essential Question…
Example 3 Solve − 2 + 2 = 2 using the Quadratic Formula
Example 4 Solve 6 x2 4 x 3 using the Quadratic Formula
When is the qua... | HuggingFaceTB/finemath | |
\ How many work weeks in 1 year? - Dish De
# How many work weeks in 1 year?
This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!
The typical number of working weeks in a year for a person residing in the United S... | HuggingFaceTB/finemath | |
# Worksheet for how to calculate T Test
This worksheet help you to understand how to calculate the significance of observed differences between the means of two samples when there is null hypothesis. The formula used to calculate the T Test is,
where
x1 is the mean of first data set
x2 is the mean of first data set
S... | HuggingFaceTB/finemath | |
## Monday, September 20, 2010
### Lesson 10. PATRICIA trees
Lesson 10. Patricia trees
Another type of trie is the PATRICIA tree. PATRICIA stands for Practical Algorithm To Retrieve Information Coded In Alphanumeric. The Patricia Tree is based on using C-strings as its data, and its nodes look something like this:
s... | HuggingFaceTB/finemath | |
# The first digit (on the left) and the last digit (on the right) of $\sum_{k=1}^{1010}k^{2020-k}$
The first digit (on the left) and the last digit (on the right) of $$\sum_{k=1}^{1010}k^{2020-k}=1^{2019}+2^{2018}+3^{2017}+\dots+1010^{1010}$$ are to be obtained not by using computers/calculators.
My Attempt for the l... | HuggingFaceTB/finemath | |
# Image of a function.Determine the image of the function f(x)=x^2-6x+5 for x>=4.
sciencesolve | Certified Educator
You need to find the image of the function, hence, you need to evaluate the range of the given function, such that:
`x^2 - 6x + 5 = y => x^2 - 6x = y - 5`
You need to complete the square to the left u... | HuggingFaceTB/finemath | |
## Combination of Resistors
Combination of Resistors
Resistors can be combined in two ways; series and parallel. Combination of more than one resistor is called equivalent resistor. We first look at the resistors in series;
Resistors in Series a. In this types of circuit, amount of currents passing through the resis... | HuggingFaceTB/finemath | |
You are Here: Home >< Maths
C3 help!!!! watch
1. for graphing y=f(IxI)
why is it a reflection in the y axis, i thought the makes all X values positive and that means Y values too????
2. (Original post by JustgotAstar)
for graphing y=f(IxI)
why is it a reflection in the y axis, i thought the makes all X values positiv... | HuggingFaceTB/finemath | |
# Area of shape + intersection of sets - math problems
#### Number of problems found: 5
• Square and circles The square in the picture has a side length of a = 20 cm. Circular arcs have centers at the vertices of the square. Calculate the areas of the colored unit. Express area using side a.
• Sphere in cone A sphere... | HuggingFaceTB/finemath | |
# Why is trigonometry so hard?
## Why is trigonometry so onerous?
Trigonometry is onerous as a result of it intentionally makes troublesome what is at coronary heart straightforward. We all know trig is about proper triangles, and proper triangles are in regards to the Pythagorean Theorem. Concerning the easiest math... | HuggingFaceTB/finemath | |
Share
# ABC is an isosceles triangle in which altitudes BE and CF are drawn to equal sides AC and AB respectively (see the given figure). Show that these altitudes are equal. - CBSE Class 9 - Mathematics
ConceptProperties of a Triangle
#### Question
ABC is an isosceles triangle in which altitudes BE and CF are draw... | HuggingFaceTB/finemath | |
# 3.3.3: Measures of Central Tendency- Median
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$ $$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$$$\newcommand{\id}{\mathrm{id}}$$ $$\newcommand{\Span}{\mathrm{span}}$$ $$\newcommand{\kernel}{\mathrm{null... | HuggingFaceTB/finemath | |
lynn asked in Science & MathematicsMathematics · 4 months ago
Using the following values, find the mean, median, mode and midrange. 51, 44, 31, 42, 52, 39, 55?
Using the following values, find the mean, median, mode and midrange.
51, 44, 31, 42, 52, 39, 55
The mean is ______. (Round to the nearest ... | HuggingFaceTB/finemath | |
# How do you write the standard form of the equation given (3,-1) and slope -1?
Standard form: $y = m x + b$, where $m$ is the slope and $b$ is the y-intercept.
$y = - 1$ and $x = 3$ and $m = - 1$
In order to find $b$, plug in knowns, listed above.
$- 1 = - 3 + b$
To solve for $b$, move $- 3$ to the other side of the ... | HuggingFaceTB/finemath | |
# What is 13 times 52?
Here we answer one simple question: What is 13 times 52? (or what is 13 multiplied by 52) Here is the answer:
### 13 x 52 = 676
Learning the multiplication of 13 times 52 is an essential skill for problems based upon fractions, decimals, and percentages. It helps in solving real-life problems ... | HuggingFaceTB/finemath | |
# Understanding the Odds of Different Poker Hands
Poker is a game where knowledge of math can offer an edge. An understanding of the probabilities associated with different poker hands can be invaluable. Statistical data serve as one of the critical pillars of game mastery.
## Calculating Poker Hand Odds
When you si... | HuggingFaceTB/finemath | |
# Given that $\large \frac{dy}{dx} = e^{-2y}$ and $y=0$ when $x=5$. Find the value of $x$ when $y=3$.
$\begin{array}{1 1}(A) \large\frac{e^6-\large9}{\large2} \\ (B) \large\frac{e^4-\large9}{\large2} \\(C) \large\frac{e^6-\large9}{\large3} \\ (D) \large\frac{2e^6-\large9}{\large2}\end{array}$
Toolbox:
• Form $\large\... | open-web-math/open-web-math | |
Middle Years
12.02 Theoretical probability
Lesson
Probability with numbers
Now that we know how to describe events with language, we will now investigate using numbers to calculate probabilities. If we can split up the sample space into equally likely outcomes and can identify the favourable outcomes making up an e... | HuggingFaceTB/finemath |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.