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# SSC Quant Mix Quiz
Q1. The ratio of the number of ladies to that of gents at a party was 3 : 2, When 20 more gents joined the party, the ratio was reversed. The number of ladies present at the party was
(a) 36
(b) 32
(c) 24
(d) 16
Q2. Work done by (x+4) me... | HuggingFaceTB/finemath | |
# SSAT Upper Level Math : How to find the length of the side of a right triangle
## Example Questions
← Previous 1
### Example Question #1 : Right Triangles
A right triangle has a hypotenuse of 39 and one leg is 36. What is the length of the other leg?
Explanation:
You may recognize these numbers as multiples of ... | HuggingFaceTB/finemath | |
# Thread: Taylor's Theorem Estimation
1. ## Taylor's Theorem Estimation
Hello again,
This question is more toward the definition of taylor polynomials, why does it guarantee that we can use a taylor polynomial to estimate "e" to any degree of accuracy? I know that the longer the polynomial, the closer the approximat... | HuggingFaceTB/finemath | |
# Not sure how to answer this please help. The parabola y=x2 + kx + 1 has exactly one real root. What are the possible values for k?
embizze | High School Teacher | (Level 2) Educator Emeritus
Posted on
A quadratic function in one variable ( as in your problem where `y=f(x)=x^2+kx+1) ` has exactly two roots in the c... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from cubic meters to cups is 4226.7528198649, which means that 1 cubic meter is equal to 4226.7528198649 cups:
1 m3 = 4226.7528198649 cup
To convert 51 cubic meters into cups we have to multiply 51 by the conversion factor in order to get the volume amount from cubic meter... | HuggingFaceTB/finemath | |
#### Solution for 10 is what percent of 3400:
10:3400*100 =
(10*100):3400 =
1000:3400 = 0.29
Now we have: 10 is what percent of 3400 = 0.29
Question: 10 is what percent of 3400?
Percentage solution with steps:
Step 1: We make the assumption that 3400 is 100% since it is our output value.
Step 2: We next represe... | HuggingFaceTB/finemath | |
# Electromagnetic Induction Questions
### Questions
In the figure a magnetic field $\vec{B}=3t^2\left(-\hat{k}\right)$ is perpendicular to the rectangular loop of sides $1 \,{\rm m}$ and $2\, {\rm m}$ and total resistance $R=3\,\Omega$
(a) Find the magnetic flux through the loop
(b) Find the magnitude of the induced... | HuggingFaceTB/finemath | |
# Lie group=exp(Lie Algebra)?
geodesic42
I feel like this has to have already been addressed somewhere, but apparently my search skills are lacking.
I rarely hear a mathematician talk about a Lie group and its generating algebra as related via the exponential map, though I have seen it somewhere. When I do see it, it... | HuggingFaceTB/finemath | |
# C - Recursive Function
A function which can call itself is known as recursive function. A recursive function generally ends with one or more boundary conditions which defines exit conditions from the function, otherwise it will go into an infinite loop.
### Example: Factorial of a number
The factorial of a positiv... | HuggingFaceTB/finemath | |
# 37044 (number)
37,044 (thirty-seven thousand forty-four) is an even five-digits composite number following 37043 and preceding 37045. In scientific notation, it is written as 3.7044 × 104. The sum of its digits is 18. It has a total of 8 prime factors and 48 positive divisors. There are 10,584 positive integers (up ... | HuggingFaceTB/finemath | |
You are Here: Home >< Physics
# Capacitor question
1. Question:
I'm facing a problem in part (b). Half of the charge is equal to 0.06 C - so ½QV(½ times 0.06 times 24 = 0.72 J) should give the correct value of energy dissipated in the bulb. But the mark scheme gives 1.08 J as the answer. Where am I going wrong?
2. (... | HuggingFaceTB/finemath | |
# Artificial intelligence in neuropathology: deep learning-based assessment of tauopathy
## Abstract
Accumulation of abnormal tau in neurofibrillary tangles (NFT) occurs in Alzheimer disease (AD) and a spectrum of tauopathies. These tauopathies have diverse and overlapping morphological phenotypes that obscure classi... | open-web-math/open-web-math | |
# Linear Regression
Pages: 5 (1148 words) Published: May 9, 2011
Linear-Regression Analysis
Introduction
Whitner Autoplex located in Raytown, Missouri, is one of the AutoUSA dealerships. Whitner Autoplex includes Pontiac, GMC, and Buick franchises as well as a BMW store. Using data found on the AutoUSA website, Team D... | HuggingFaceTB/finemath | |
# Simplify
Simplify powers multiplication:
(3+22)(5-42)
Result
x = -77
#### Solution:
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
## Next similar examples:
1. Sick
Sick Marcel already taken six tablets, which was a quart... | HuggingFaceTB/finemath | |
Courses
# Linear Algebra MCQ - 1
## 20 Questions MCQ Test RRB JE for Computer Science Engineering | Linear Algebra MCQ - 1
Description
This mock test of Linear Algebra MCQ - 1 for Computer Science Engineering (CSE) helps you for every Computer Science Engineering (CSE) entrance exam. This contains 20 Multiple Choice... | HuggingFaceTB/finemath | |
# 🌡101.5 C to F
🔆🌡101.5 C to F. How many degrees Fahrenheit in a degree Celsius. °C to F Calculator.
### Celsius to Fahrenheit
Celsius Fahrenheit You can edit any of the fields below: = Detailed result here Change to Fahrenheit to Celsius
## How to convert from Celsius to Fahrenheit
It is ease to convert a tem... | HuggingFaceTB/finemath | |
My Math Forum Probability practice problems?
User Name Remember Me? Password
Probability and Statistics Basic Probability and Statistics Math Forum
March 18th, 2011, 03:55 PM #1 Member Joined: Aug 2009 Posts: 69 Thanks: 0 Probability practice problems? Soz... I have an important standardized test tomorrow... and... | HuggingFaceTB/finemath | |
# Calculus
This course is a comprehensive study of single-variable calculus. It builds on the topics covered in Pre-Calculus and is the basis for theorem and problem solving that are covered in high school calculus class. It is essential for students looking to further their education with AP Calculus. Specific topics... | HuggingFaceTB/finemath | |
# `f(x) = sin(x)/(x^3)` Find the derivative of the trigonometric function.
### Textbook Question
Chapter 2, 2.3 - Problem 42 - Calculus of a Single Variable (10th Edition, Ron Larson).
See all solutions for this textbook.
hkj1385 | (Level 1) Assistant Educator
Posted on
Note:- 1) If y = sinx ; then dy/dx = cosx
2... | HuggingFaceTB/finemath | |
# Uniform Vertical Circular motion
I've been studying physics recently particularly the uniform circular motion topic. I have read about an example that an object attached to a string moving in a vertical circular path is not a uniform circular motion due to the weight of the object always acting downward so the tensi... | HuggingFaceTB/finemath | |
Rhythm and form.
We can imagine pitch as Y axis and time as X axis.
Note durations
In western notation note duration is always expressed as fraction of beat rather than in seconds:
(illustrations are from Wikipedia)
• Semibreve (whole note in US) - full duration of one bar in 4/4 meter.
• Minim (half note) - semi... | 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!)
A016985 a(n) = (7n)^5. 1
0, 16807, 537824, 4084101, 17210368, 52521875, 130691232, 282475249, 550731776, 992436543, 1680700000, 2706784157, 4182119424, 6240321451, 90392079... | HuggingFaceTB/finemath | |
# Binary logistic regression: Interpreting odds ratio vs. comparing predictive probabilities
Consider the following logistic regression:
set.seed(1839)
n <- 200
x <- rbinom(n, 1, .5)
y <- cut(x + rnorm(n), 2)
mod <- glm(y ~ x, family = binomial())
summary(mod)$coef Which produces: Estimate Std. Error z value Pr(>|z... | HuggingFaceTB/finemath | |
# Master Theorem
In this tutorial, you will learn what master theorem is and how it is used for solving recurrence relations.
The master method is a formula for solving recurrence relations of the form:
T(n) = aT(n/b) + f(n),
where,
n = size of input
a = number of subproblems in the recursion
n/b = size of each subp... | HuggingFaceTB/finemath | |
# How does a lens make an image?
I’ve talked before on this blog about the propagation of electromagnetic waves, and that’s not stopping any time soon. This time, I’d like to go through from first principles and demonstrate how a lens forms an image in all the gory details. Beware, there be maths ahead…
In the beginn... | HuggingFaceTB/finemath | |
# Readers ask: What Is The Square Root Of 29?
## How do you find the square root of 29?
Square Root of 29
1. Square Root of 29: √ 29 = 5.385.
2. Square of 29: 29 2 = 841.
## What squared equals 29?
List of Perfect Squares
NUMBER SQUARE SQUARE ROOT
27 729 5.196
28 784 5.292
29 841 5.385
30 900 5.477
## How do you... | HuggingFaceTB/finemath | |
# Properties of inequalities pdf
Home Forums Chat Properties of inequalities pdf
• Author
Posts
• #771
eqovftb
Participant
``` ```
inequalities worksheet pdf
subtraction property of inequality
division property of inequality
inequalities notes pdf
solving inequalities activity pdflinear inequalities pdf
inequa... | HuggingFaceTB/finemath | |
# Three tangent circles inside a larger circle
Suppose you're given a circle with center $O$, I'm curious, how can one construct with ruler and compass three circles inside the larger circle such that each is tangent to the larger circle as well as to the other two?
If the radius of the circle is 1, the radius of thr... | HuggingFaceTB/finemath | |
# Compute the inverse Laplace transform of $\mathrm{e}^{\left( i- 1\right)\sqrt{ms/h}\ x}$
• I'm trying to solve the Schrödinger's equations using the method of Laplace transforms, but I can't figure out the inverse transform once I've reached this point.
• I'm a high school student, so I'm self-taught and I haven't m... | HuggingFaceTB/finemath | |
However, there are several procedures you can use to determine what narrative your data is telling. To find the relative frequencies, divide each frequency by the total number of data points in the sample. A normal distribution is an example of a truly symmetric distribution of data item values. The relative frequency ... | HuggingFaceTB/finemath | |
An instance is heating copper carbonate. It breaks down into copper oxide and carbon dioxide.
You are watching: What happens when copper carbonate is heated
Figure 4 shows that:
FIGURE 4: In this reaction, what deserve to you say around the complete mass on each side?
> the very same number (five) the atoms room on... | HuggingFaceTB/finemath | |
# Python’s case of finding the square root by dichotomy
Time：2021-10-15
I’ll stop talking nonsense. Let’s look at the code directly~
?
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 `def` `sq2(x,e):` ` ``e ``=` `E error range` ` ``low``=` `0` ` ``high ``=` `max``(x,``1.0``）Treatment greater than``0``less than``1``Number... | HuggingFaceTB/finemath | |
# How many batteries do you need to store electricity for a night?
By Dr. Nick Touran, Ph.D., P.E., 2013-06-13 , Reading time: 8 minutes
Energy storage is a common topic that comes up in discussing energy. A lot of people think it would be easy to just charge some batteries during the day with a solar plant and then ... | HuggingFaceTB/finemath | |
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Back to all chapters
# Vector Kinematics
If you're in an Airbus 320 cruising at 600 mph, with a 150 mph crosswind, chances are you won't have a strong WiFi signal. Learn vector kinematics now, before you fly.
# Total displacement of a set of displacement vectors
A boy walks $$8 \text{ km}$$ west, then $$3 \text{ ... | HuggingFaceTB/finemath | |
## Oct 1, 2017
### Stampede dynamics - Preventing unnecessary deaths
It is sad to hear news of deaths due to stampedes. These could have been avoided. We had the major Hajj stampede in 2015 and now we have another stampede at Mumbai in a suburban railway station. Hindu temples seem to be designed for stampedes, with ... | open-web-math/open-web-math | |
###### Norm Prokup
Cornell University
PhD. in Mathematics
Norm was 4th at the 2004 USA Weightlifting Nationals! He still trains and competes occasionally, despite his busy schedule.
##### Thank you for watching the video.
To unlock all 5,300 videos, start your free trial.
# Multiplying Complex Numbers - Concept
... | HuggingFaceTB/finemath | |
# Write in slope-intercept form with the given information
Answer: you have to use point slope form
point slope form: y - y1 = m(x - x1)
x1 and y1 are the x and y values of the given point
m is the slope
so, just plug in the numbers:
y-3 = -2(x + 8)
now solve to put into slope intercept form (y = mx + b)
y-3 = ... | HuggingFaceTB/finemath | |
Search All of the Math Forum:
Views expressed in these public forums are not endorsed by NCTM or The Math Forum.
Notice: We are no longer accepting new posts, but the forums will continue to be readable.
Topic: what has your CAS to say about this complex equality
Replies: 9 Last Post: Oct 17, 2013 12:03 PM
Searc... | HuggingFaceTB/finemath | |
# Rule Detection Quiz – Reasoning Questions And Answers
Is Rule Detection a typical topic for you? Follow Rule Detection Quiz, on our page then you will feel better at solving this topic. We provide a set of Rule Detection Questions below for the benefit of students. This concept is appearing in previous years Questio... | HuggingFaceTB/finemath | |
# Smith number
A Smith number is a composite number for which, in a given base (in base 10 by default), the sum of its digits is equal to the sum of the digits in its prime factorization. For example, 378 = 2 × 3 × 3 × 3 × 7 is a Smith number since 3 + 7 + 8 = 2 + 3 + 3 + 3 + 7. In this definition the factors are trea... | HuggingFaceTB/finemath | |
# An unsurprising year
May 31, 2011
By
I’ve received one those FW:…:FW emails yesterday with the following text:
2011 is an unusual year. Add the last two digits of your birth year to the age you will turn on your birthday this year and you’ll get 111! (…)
This year, July has 5 Fridays, 5 Saturdays and 5 Sundays. Th... | HuggingFaceTB/finemath | |
# Prove that none of $\{11, 111, 1111,\dots \}$ is the perfect square of an integer
prove that none of $\{11, 111, 1111 \ldots \}$ is the square of any $x\in\mathbb{Z}$ (that is, there is no $x\in\mathbb{Z}$ such that $x^2\in\{11, 111, 1111, \ldots\}$).
#### Solutions Collecting From Web of "Prove that none of $\{11,... | open-web-math/open-web-math | |
# Definition:Semiring (Abstract Algebra)
## Definition
A semiring is a ringoid $\struct {S, *, \circ}$ in which:
$(1): \quad \struct {S, *}$ forms a semigroup
$(2): \quad \struct {S, \circ}$ forms a semigroup.
That is, such that $\struct {S, *, \circ}$ has the following properties:
$(\text A 0)$ $:$ $\ds \forall ... | HuggingFaceTB/finemath | |
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# Radical and rational equations | Lesson
## What are radical and rational equations, and how freq... | HuggingFaceTB/finemath | |
# Calculations in chemistry: stoichiometry
Document Sample
``` Calculations in
chemistry: stoichiometry
Chapter 15
Return of the mole
The mole is a very useful unit
because it represents a ‘measurable’
number of particles – atoms, ions or
molecules.
The mole concept effectively acts as
a scale up from... | HuggingFaceTB/finemath | |
Search a number
98221 is a prime number
BaseRepresentation
bin10111111110101101
311222201211
4113332231
511120341
62034421
7556234
oct277655
9158654
1098221
1167882
1248a11
1335926
1427b1b
151e181
98221 has 2 divisors, whose sum is σ = 98222. Its totient is φ = 98220.
The previous prime is 98213. The next prime is 98... | HuggingFaceTB/finemath | |
# Question Video: Finding the Side Length and Angle Measure in Similar Triangles Mathematics
If β³π΄π΅π· βΌ β³π΄πΆπ΅, find πβ π·π΅πΆ and the length of the line πΆπ· to the nearest tenth.
07:24
### Video Transcript
If triangle π΄π΅π· is similar to triangle π΄πΆπ΅, find the me... | HuggingFaceTB/finemath | |
# math
posted by .
On the way to school, Bobby noticed the school bus travels 8 miles north, then turns west and goes 6 miles to get to school. If there were a road that went straight from Bobby's house to school, how long the road would be?
• math -
Use the Pythagorean Theorem.
a^2 + b^2 = c^2
• math -
If you s... | HuggingFaceTB/finemath | |
# Riddle #237
## How can you make seven even
How can you make seven even?
Remove the letter s.
68.89 %
## Four consecutive prime numbers
Can you find four consecutive prime numbers that add up to 220?
47 + 53 + 59 + 61 = 220
80.14 %
## Hards maths number
Create a number using only the digits 4,4,3,3,2,2,1 and 1. ... | HuggingFaceTB/finemath | |
# Difference between revisions of "Characteristicity is transitive"
DIRECT: The fact or result stated in this article has a trivial/direct/straightforward proof provided we use the correct definitions of the terms involved
View other results with direct proofs
VIEW FACTS USING THIS: directly | directly or indirectly, ... | HuggingFaceTB/finemath | |
3
More than 3 years have passed since last update.
posted at
updated at
の章末問題を解いていきます。
# 1.1
E(x)=\sum{kPr(x=k)} ... 30講p19\\
つまり和は分解できるので
\begin{align}
\gamma_k &= E(y_t y_{t-k}) - \mu{E(y_{t-k}) + E(y_t)} + E(\mu^2) \\
&= E(y_t)E(y_{t-k}) - \mu{E(y_{t-k}) + E(y_t)} + E(\mu^2) \\
&= \mu\mu - \mu(2\mu) + E(\mu... | HuggingFaceTB/finemath | |
I don't know how many times the question "What shapes to sweep?" comes
up. The question pretty much reflects a total lack of understanding of how
to construct arpeggios. Once you actually understand what the notes are, it's
very simple to make up your own. I'll go thru just a couple of very simple steps,
pictorially, w... | HuggingFaceTB/finemath | |
C# program to calculate the area, perimeter and diagonal of a square has been given below. If length of the side of a square is $s~ unit$, the area, perimeter and diagonal of that square would be $s^2~\text{unit}^2$, $4s~\text{unit}$ and $s\sqrt{2}~\text{unit}$ respectively.
For example, if length of the side of a squ... | HuggingFaceTB/finemath | |
# Unisys Aptitude and Technical Test 2010
Posted on :07-03-2016
Aptitude:
Q1. The ratio of the number of white balls in a bag to that of black balls is 1:2. If 9 grey balls are added the ratio of number of white, black and grey become 2:4:3. How many black balls were in the bag?
a) 6
b) 9
c) 12
d) 8
Q2. How many n... | HuggingFaceTB/finemath | |
## 26531
26,531 (twenty-six thousand five hundred thirty-one) is an odd five-digits composite number following 26530 and preceding 26532. In scientific notation, it is written as 2.6531 × 104. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 25,872 positive integers (up... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 22 Sep 2019, 03:33
### 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... | open-web-math/open-web-math | |
# Median algebra
In this blog post, we discuss how Median algebra can help students learn Algebra.
Homework Help Online
Average satisfaction rating 4.9/5
Math understanding that gets you
## Median Definition (Illustrated Mathematics Dictionary)
The median score will be located in the middle of the class's scores wh... | HuggingFaceTB/finemath | |
# Where are the Functions Farthest Apart? - Day 1 of 2
5 teachers like this lesson
Print Lesson
## Objective
SWBAT use combinations of functions to solve a maximization problem.
#### Big Idea
Function combinations and maximization problems collide to create a challenging and mathematically rich task.
## Launch
5... | HuggingFaceTB/finemath | |
# How do you convert the rectangular equation to polar form x=4?
$r = \frac{4}{\cos} \theta$
#### Explanation:
the given rectangular equation is
$x = 4$
we use $x = r \cos \theta$
$r \cos \theta = 4$
$r \cancel{\cos} \frac{\theta}{\cancel{\cos}} \theta = \frac{4}{\cos} \theta$
$r = \frac{4}{\cos} \theta$
have a... | HuggingFaceTB/finemath | |
# Practice Page
## Not the quiz
You must be logged in to take the quiz.
### 1003-C: Analyze Circuits 1
• Topic Cluster: Electric Circuits
• Topic: DC Circuit Math 1: Batteries and Resistors
• Objective: Use a table to find the voltage, current, resistance, and power of a simple series or parallel circuit; begin fro... | HuggingFaceTB/finemath | |
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Mean Median Mode
# Mean Median Mode - Mean,Median,Mode Mean,Median,Mode&Range...
This preview shows pages 1–12. Sign up to view the full content.
Mean, Median, Mode Mean, Median, Mode & Range & Range By Monica Yuskaitis
This preview has intentionally blurred ... | HuggingFaceTB/finemath | |
# What number is DCXL?
Your question is: What numbers are the Roman numerals DCXL? Learn how to convert the Roman numerals DCXL into the correct translation of normal numbers.
The Roman numerals DCXL are identical to the number 640.
DCXL = 640
### How do you convert DCXL into normal numbers?
In order to convert DC... | HuggingFaceTB/finemath | |
Categories
## Suppose you are able to manipulate a plants access to components in the photosynthesis equation. drag each label to the appropriate bin to predict how that action will affect plant growth. for each increase or decrease, assume that every other component of the photosynthesis equation is unlimited.
We kn... | HuggingFaceTB/finemath | |
Strand: OPERATIONS AND ALGEBRAIC THINKING (3.OA)
Represent and solve problems involving multiplication and division within 100 (Standards 3.OA.1–4 and Standard 3.OA.7). They demonstrate understanding of the properties of multiplication and the relationship between multiplication and division (Standards 3.OA.5–6). Stud... | HuggingFaceTB/finemath | |
An axiomatic logical system consists of axioms and rules of inference, where an axiom is a statement stipulated to be provable and a rule of inference is a description of how to obtain new provable statements from old ones. A theorem is either an axiom or the result of applying a rule of inference to one or more theore... | HuggingFaceTB/finemath | |
By the Inscribed quadrilateral Theorem, a square is inscribed in a one if and only if the opposite angles room supplementary. Thus,
or in terms of
Hence, choice B is true.
You are watching: Which equation could be used to solve for the measure of angle q?
(angle ROP) + (angle RQP) = 180° because supplementary angle... | HuggingFaceTB/finemath | |
## Different branches of physics with definition and books list
Physics is one of the greatest subject for the students as well as for the teachers. This subject is the king of science. Physics deals with the natural phenomena and their applications. Our website provides best contents related to basic Physics and Elec... | HuggingFaceTB/finemath | |
# How do you solve the inequality x^2-4x<=5?
Jan 28, 2017
The answer is $x \in \left[- 1 , 5\right]$
#### Explanation:
Let's rewrite the inequality
${x}^{2} - 4 x - 5 \le 0$
Let's factorise the LHS
$\left(x + 1\right) \left(x - 5\right) \le 0$
Let $f \left(x\right) = \left(x + 1\right) \left(x - 5\right)$
Let's... | HuggingFaceTB/finemath | |
# Tag Info
3
It is not true. What is true is that $\lnot \varphi_1 \lor \lnot \varphi_2 \lor \cdots \lor \lnot \varphi_m$ is a tautology. To see that the sentence with the $\land$ is not necessarily a tautology, let $m=2$, let $\varphi_1=\varphi$ and $\varphi_2=\lnot\varphi$.
1
Why do you think $I$ can't be rewritt... | open-web-math/open-web-math | |
# Factors of 14: Factor tree, Division Method, Prime Factorization
In mathematics, factors of a number are the whole number ( take any number) that divides the given number evenly (into that number) with no remainder. In the case of 14, the factors would be the numbers that can be divided by 14 without leaving a rema... | HuggingFaceTB/finemath | |
# Math in Focus Kindergarten Chapter 18 Answer Key Subtraction Stories
Go through the Math in Focus Grade K Workbook Answer Key Chapter 18 Subtraction Stories to finish your assignments.
## Math in Focus Kindergarten Chapter 18 Answer Key Subtraction Stories
Lesson 1 Writing Subtraction Sentences and Representing Su... | HuggingFaceTB/finemath | |
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# Maths
Here are your animal Quick Maths sheets. Reminder - try to do a day's worth in 5 mins, all correct, before moving on to the next day. If you are lucky enough to finish Knight - why not have a go at designing the next sheet (so another K - ... | HuggingFaceTB/finemath | |
# Integrating Bessel functions
#### Alexmahone
##### Active member
Find $\displaystyle\int x^2J_0(x)$ in terms of higher Bessel functions and $\displaystyle\int J_0(x)$.
Last edited:
#### Jester
##### Well-known member
MHB Math Helper
$J_0(x)$ satisfies
$x^2 J_0'' + x J_0' + x^2J_0 = 0$
Integrating gives
$\disp... | HuggingFaceTB/finemath | |
# How to Calculate and Solve for Intensity of Induced Magnetization (K, H) | Magnetic Field
The image above represents intensity of induced magnetization.
To compute for intensity of induced magnetization, two essential parameters are needed and these parameters are Magnetic Susceptibility (K) and Magnetizing Force o... | HuggingFaceTB/finemath | |
# The area of each plate of parallel plated condenser is 144cm2. The electrical field in the gap between the plates changes at the rate of 1012Vm−1s−1. The displacement current is
A
4πA
B
0.4πA
C
40πA
D
110πA
Video Solution
Text Solution
Generated By DoubtnutGPT
## To find the displacement current for the giv... | HuggingFaceTB/finemath | |
# The Ideal First Year Undergraduate Curriculum for a Mathematics Autodidact [closed]
I know that the following question may not be appropriate for this forum but please do hear me out.
I apologize in advance for the length of this post.
Due to the unfolding of certain events in my life i ended up doing a bachelors ... | open-web-math/open-web-math | |
Chapter 7 : Display Devices and recorders¶
Example 7.1 Page No : 349¶
In :
# Variables
N = 4.;
# Calculations and Results
R = 1./10**N;
print "Resolution of the meter = ", R
VR = 1;
R1 = VR*R;
print "Resolution of the meter for voltage range 1V = ", R1
VR1 = 10;
R2 = VR1*R;
print "Resolution of the meter for volta... | HuggingFaceTB/finemath | |
• date post
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• Category
## Engineering
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### Transcript of Lecture curvilinear
1. 1. CURVILINEAR MOTION: RECTANGULAR COMPONENTS (Sections 12.4-12.5) Todays Objectives: Students will be able to: a) Describe the motion of a particle traveling along a curved path. b) Rel... | HuggingFaceTB/finemath | |
# What is 2 kilograms in pounds?
2 kilograms = 4.41 pounds
Convert another weight
## Formula for converting kilograms to pounds
The formula for converting kg to lb is kg x 2.204622. So for a weight of 2 kg, the formula would be 2 x 2.204622, with a result of 4.41 lb.
## Visualizing 4.41 pounds as common items
Gal... | HuggingFaceTB/finemath | |
# Gauss' law
1. Apr 16, 2012
### zezima1
Is proven in my book using field lines. I stumbled upon something that I however can't understand. They say that a charge outside a closed surfrace contributes nothing to the total flux out of the surface since every field line that goes into the surface also comes out. But w... | open-web-math/open-web-math | |
# Answers
Solutions by everydaycalculation.com
## Compare 18/3 and 9/27
1st number: 6 0/3, 2nd number: 9/27
18/3 is greater than 9/27
#### Steps for comparing fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional... | HuggingFaceTB/finemath | |
# Compound interest
The power of compounding grows your savings faster
Page reading time: 3 minutes
The sooner you start to save, the more you'll earn with compound interest.
## How compound interest works
Compound interest is the interest you get on:
• the money you initially deposited, called the principal
• th... | HuggingFaceTB/finemath | |
# Why does $2+2=5$ in this example? [duplicate]
I stumbled across the following computation proving $2+2=5$
Clearly it doesn't, but where is the mistake? I expect that it's a simple one, but I'm even simpler and don't really understand the application of the binomial form to this...
• There are many such posts with ... | open-web-math/open-web-math | |
# Unseen Passage
For Class 4 to Class 12
# Triangles MCQ Class 10 Mathematics
Please refer to Chapter 6 Triangles MCQ Class 10 Mathematics with answers below. These multiple-choice questions have been prepared based on the latest NCERT book for Class 10 Mathematics. Students should refer to MCQ Questions for Class 1... | HuggingFaceTB/finemath | |
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# The SAT Math Test: Overview
An overview of what to expect on the SAT Math Test
## Types of math... | HuggingFaceTB/finemath | |
Home > Documents > 4.6 isosceles and equilateral triangles ink.notebook · 4.6 isosceles and equilateral triangles...
# 4.6 isosceles and equilateral triangles ink.notebook · 4.6 isosceles and equilateral triangles...
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pset_7sol
# pset_7sol - ACM 95/100b Problem Set 7 Solutions Faisal...
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ACM 95/100b Problem Set 7 Solutions Faisal Amlani March 16, 2009 Problem 1 Consider the ODE d dx bracketleftbigg (1 - x 2 ) dy d... | HuggingFaceTB/finemath | |
OpenStudy (anonymous):
solve the system: 2x-4y=-10, 3x +4y=-5
4 years ago
OpenStudy (anonymous):
2x-4y=-10, 3x+4y=-5 2(3x+4y)=2(-5) We multiply the second equation by two getting a similar equation. 2x-4y=-10 6x+8y=-10 We have the same system, now we only have to sum the corresponding parts 6x+8y=-10 take out the va... | HuggingFaceTB/finemath | |
# Special Relativity: Verifying a general boost matrix is in the Lorentz group
I'm attempting the problem shown below. Using the hint, I have so far found:
\begin{align}B^T \eta B &= \begin{pmatrix}\gamma & -\gamma\beta^j \\ -\gamma \beta_k & \delta_k^j+\frac{(\gamma -1)\beta^j \beta_k}{\beta^2}\end{pmatrix}. \begin{... | open-web-math/open-web-math | |
# In the beginning, there was the empty set
What would you say if I told you that in math everything is a set? That, whatever mathematical object you name, it can be defined using sets? And not sets, that contains some special ingredient somewhere deep inside - but by basically wrapping up empty sets and merging it wi... | HuggingFaceTB/finemath | |
# Integral calculus
How do you find the area under a curve? What about the length of any curve? Is there a way to make sense out of the idea of adding infinitely many infinitely small things? Integral calculus gives us the tools to answer these questions and many more. Surprisingly, these questions are related to the ... | HuggingFaceTB/finemath | |
## College Algebra (6th Edition)
The solutions are $x=0$, $x=3$ and $x=-\dfrac{3}{2}\pm\dfrac{3\sqrt{3}}{2}i$
$3x^{4}=81x$ Take $81x$ to the left side of the equation: $3x^{4}-81x=0$ Take out common factor $3x$: $3x(x^{3}-27)=0$ Factor the binomial inside the parentheses: $3x(x-3)(x^{2}+3x+9)=0$ Set all three factors ... | HuggingFaceTB/finemath | |
# Probability density and rifle shooting
• throneoo
## Homework Statement
A rifle shooter aims at a target at a distance D, but has an accuracy probability density
ρ(φ)=1/(2Φ) φ∈(-Φ,Φ)
where φ is the angle achieved and is bounded by the small angle Φ
Part A
find the probability density for where the bullet strikes ... | HuggingFaceTB/finemath | |
# First order ODE with trignometric function and constant term
• Sep 21st 2010, 04:46 AM
ian256
First order ODE with trignometric function and constant term
Can anyone give me a solution to a differential equation of the following form:
y=A sin(wt) - ky' - c
where A,w, k and c are constants, y is a function of t and... | HuggingFaceTB/finemath | |
# Simplifying 1 - (x/y)
• Mar 29th 2013, 10:51 AM
johncassell
Simplifying 1 - (x/y)
Hi all, in my workbook I am transforming a formula and I've transformed part of it to $\displaystyle 1-\frac{x}{y}$ but in the workbook it as gone one step further and simplified it to $\displaystyle \frac{y-x}{y}$ but I can't quite se... | HuggingFaceTB/finemath | |
# line integral
• Nov 23rd 2008, 03:07 PM
iwonder
line integral
Let C be the curve which is the union of two line segments, the first going from (0, 0) to (3, -3) and the second going from (3, -3) to (6, 0).
Computer the line integral http://hosted2.webwork.rochester.edu...0d280e0121.png.
Thankyou.
• Nov 24th 2008, 09... | HuggingFaceTB/finemath | |
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# Addition and Subtraction etc.Mathematics Teaching Exams State Level Railways SSC Computer Skill
Get quiz for Addition and Subtraction etc. Mathematics + Teaching Exams State Level Railways SSC Computer Skill , SSC , Railways Exams CGL/MTS/CPO, CTET & GATE. Get Free Quiz, PDF notes, Live video and guidance.
... | HuggingFaceTB/finemath | |
# A right angled triangle has two sides with lengths 4 and 3. What is the third side length?
Posted on
The right triangle has two sides of length 4 and 3. The third side can have a length which can be calculated using the Pythagorean Theorem. As it is not given that 4 and 3 are the lengths of the smaller sides, I'll ... | HuggingFaceTB/finemath | |
# Algebra
posted by .
How do you find the zeroes of x/(9x^2-4)? I thought the answer would be the sq. root of 4/9, but my book says the answer is zero. Why is this?
## Similar Questions
1. ### Math help please *calculus*
ok im having a bit of a problem rationalizing denominators. i have 2 to the root of 3 +4 divid... | HuggingFaceTB/finemath | |
Exact differential equations | mathXplain
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Legnépszerűbb tantárgyak:
Contents of this Calculus 2 episode:
Exact equations, Finding F(x,y), Integration, Solution, Doubble integrals, Integrate with respect to x, Integrate with respect to y.
Text of slideshow
Exact differential equations
This ... | HuggingFaceTB/finemath |
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