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# The Complex Plane
#### Complex numbers are points in the plane
In the same way that we think of real numbers as being points on a line, it is natural to identify a complex number z=a+ib with the point (a,b) in the cartesian plane. Expressions such as ``the complex number z'', and ``the point z'' are now interchange... | HuggingFaceTB/finemath | |
# How is area defined?
Thinking about area in the context of the Lebesgue measure, I have an intuitive understanding of how area is constructed in $\mathbb{R}^2$:
• define all rectangles to have the area $length \times width$,
• the area of a shape in $\mathbb{R}^2$ is the smallest area obtained by covering the shape... | HuggingFaceTB/finemath | |
# Matrix Determinant Calculator
Created by Luis Hoyos
Last updated: Feb 18, 2023
If you want to calculate matrix determinants, you're in the right place. This determinant solver calculates the determinant of 4x4, 3x3, and 2x2 matrices.
But what is the importance of determinants? Determinants have many applications, ... | HuggingFaceTB/finemath | |
## Friday, May 30, 2014
### Excel Variance Tests: Levene’s, Brown-Forsythe, and F Test For 2-Sample Pooled t-Test in Excel 2010 and Excel 2013
This is one of the following eight articles on 2-Independent-Sample Pooled t-Tests in Excel
2-Independent-Sample Pooled t-Test in 4 Steps in Excel 2010 and Excel 2013
Excel ... | HuggingFaceTB/finemath | |
# My Homework
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# 3-DNF proves the algorithm is in P class
After, reading the link we will take a look at how we recover our solutions to a constrained Sudoku Puzzle.
If we assume that a sudoku puzzle was generated with this procedure we can now create a "semi"-solver. I say "semi" because we need the $$3 \times 3$$ grid $$M_{2,2}$$... | open-web-math/open-web-math | |
## Convert amps (A) and hours (h) to mAh (milliampere-hours)
Insert the current in Amps (A) and the time in hours that the current was flowing for, and then click on Calculate to obtain milliampere-hours (mAh):
Current: A
Duration: Hours
Result: mAh
The formula is (A)*(h)*1000 =(mAh). For example, if you have a curren... | HuggingFaceTB/finemath | |
# How do you find the domain and range of f(x)=1/(2x-4)?
Apr 16, 2018
The domain is $\setminus m a t h \boldsymbol{R} \textrm{\setminus} \left\{2\right\}$ and the range is $\setminus m a t h {\boldsymbol{R}}^{\textrm{\cdot}}$.
#### Explanation:
We have:
$f \left(x\right) = \frac{1}{2 x - 4}$
The function is defin... | HuggingFaceTB/finemath | |
Thursday, 26 January 2012
Playing games during an outreach event...
On the 25th of January Professor Paul Harper and I took part in the Monmouth Science Initiative by delivering an outreach event for a group of 13 16~17 year olds. Paul gave a very neat introduction to epidemiology using a role playing game (6d's incl... | HuggingFaceTB/finemath | |
# Problem in ideal gases
## Homework Statement
What volume of air (T=25C, P=1atm) is required
for complete combustion of one litter of gasoline?
The partial pressure of oxygen in the air is 0.205 atm.
One litter of gasoline contains 6.15 moles octane C8H18.
## Homework Equations
The unbalanced reaction is:
C8H18 + ... | HuggingFaceTB/finemath | |
# PSAT Math: Systems of Equations
Linear Equations on the PSAT are well suited for modeling a variety of scenarios and for solving for a single variable in terms of another that is clearly defined (e.g., what is the cost of a data plan if you consume 4 GB of data in a month). However, sometimes you will be given a set... | HuggingFaceTB/finemath | |
asked by gokulavaasan42004, 10 days ago
# Give the output of the following expression (2)a += a++ + ++a + --a + a-- ; when a = 7.
3
Given, a=7.
a+=a++ + ++a + --a + a--;
>>>a=a+(a++ + ++a + --a + a--);
>>>a= 7+(7+9+8+8) //now a's value is 7
>>>a=7+32
>>>a=39.
Note:-
• In this question there is postfix(a++ or... | HuggingFaceTB/finemath | |
# Conditional probability of event $E$ given $F$ [closed]
Let $E$ be the event that a randomly generated bit string of length $5$ starts with $0$, and let $F$ be the event that a randomly generated bit string of length $5$ has an odd number of $1’s$.
What is the conditional probability that a randomly generated bit s... | HuggingFaceTB/finemath | |
# The form of subgroups in the direct product of groups
I am trying to understand the following fact from the direct product of subgroups.
Suppose that $$G$$ and $$H$$ be two groups. Consider direct product $$G\times H$$. We know that if $$H_1\leq H$$ and $$G_1\leq G$$ then $$G_1\times H_1\leq G\times H$$. But not ev... | HuggingFaceTB/finemath | |
Sales Toll Free No: 1-855-666-7440
# Circle and its Parts
CIRCLE:- It is the path traversed by locus of all points equidistant from a point.
## Parts of Circle:-
Center: - The fixed point O is called the center.
Diameter: - A line segment AOC passing through the center of a circle, and having its end points on the... | HuggingFaceTB/finemath | |
Factors
Factors of 102 | Prime Factorization of 102 | Factor Tree of 102
Written by Prerit Jain
Updated on: 05 Dec 2023
Factors of 102
Calculate Factors of
The Factors are
https://wiingy.com/learn/math/factors-of-102/
What are the factors of 102
To find the factors of 102, we need to find all the numbers that ... | HuggingFaceTB/finemath | |
# merge sort merge run time anaylsis
i have some confusion of the run time analysis of the merge fucntion in merge sort.
Merg(A,p,q,r)
1 n1=q-p+1
2 n2=r-q
3 let L[1..n1+1] and R[1..n2+1] be new arrays
4 for i=1 to n1
5 L[i] = A[p+i-1]
6 for j =1 to n2
7 R[j] = A[q+j]
8 L[n1+1] = infinity
9 R[n2+1] = infinity
... | HuggingFaceTB/finemath | |
Section 4.2 Part 2.pdf - Math 2215 Chapter 4 Notes Fall 2015.notebook Find the limit of s(n as n\u2192 \u221e(note n is an integer but thms about x \u2192\u221e
# Section 4.2 Part 2.pdf - Math 2215 Chapter 4 Notes Fall...
This preview shows page 1 out of 8 pages.
#### You've reached the end of your free preview.
Wa... | HuggingFaceTB/finemath | |
Chapter 10, Problem 14P Statistics for The Behavioral Scie...
10th Edition
Frederick J Gravetter + 1 other
ISBN: 9781305504912
Solutions
Chapter
Section Statistics for The Behavioral Scie...
10th Edition
Frederick J Gravetter + 1 other
ISBN: 9781305504912
Textbook Problem
In the Chapter Preview we presented a s... | HuggingFaceTB/finemath | |
Some metal hydroxides are soluble and some are not. Group 2 oxides react with water to form a solution of metal hydroxides. As for the actual pH values, that depends on the concentration of hydroxide produced. Start studying solubility of group 2 hydroxides. BeF2 is very soluble in water due to the high hydration energ... | open-web-math/open-web-math | |
1. ## Separable Equation ..
Hello.
Problem: Find the solution of the differenial equation that satisfies the given intial condition.
$\displaystyle \left( 2y + e^{3y} \right) \frac{dy}{dx} = x cos(x)$
The intial condition: $\displaystyle y(0)=0$.
My Solution:
I rewrite it as:
$\displaystyle \left( 2y + e^{3y} \rig... | HuggingFaceTB/finemath | |
# Problem #1167
1167 An envelope contains eight bills: $2$ ones, $2$ fives, $2$ tens, and $2$ twenties. Two bills are drawn at random without replacement. What is the probability that their sum is \$$20$ or more? $\mathrm{(A)}\ {{{\frac{1}{4}}}} \qquad \mathrm{(B)}\ {{{\frac{2}{7}}}} \qquad \mathrm{(C)}\ {{{\frac{3}{... | HuggingFaceTB/finemath | |
Latest Results:
### Year 4 Mathematics
# TOPIC TITLE
1 Self Assessment Self Assessment – Year 4
Objective: Assessment
2 Calculation-larger numbers The numbers 100 to 999
Objective: On completion of the lesson the student will be able to count to 999, skip count by 10s and 100s to 999 and use pictures or objects to re... | HuggingFaceTB/finemath | |
+ 4
# Math question for Ruby
What is the output of 5-2*3+3? I think, it is 4, but the answer is 2, I don't understand
6th Jan 2017, 9:54 PM
Anderson Farid Palacio Agudelo + 8
5-2*3+3 first the 2*3 will execute which will be 6 now we've got: 5-6+3 5-6 is -1 -1+3 is 2 easy ^^
6th Jan 2017, 10:20 PM
Kamil + 8
That's be... | HuggingFaceTB/finemath | |
# Chapter 4 - Graphs of the Circular Functions - Section 4.3 Graphs of the Tangent and Cotangent Functions - 4.3 Exercises - Page 171: 28 RECALL: (1) The function $y=\cot{[b(x-d)]}$ has: period = $\frac{\pi}{b}$ phase (horizontal) shift = $|d|$, (to the right when $d\gt 0$, to the left when $d\lt0$) (2) The consecutive... | HuggingFaceTB/finemath | |
Categories
# geometrically meaning in math
For K-12 kids, teachers and parents. Mean Geometrically Age 16 to 18 Challenge Level: This involves nothing more than areas of right angled triangles, using the symmetry in the diagram, and sines, cos's and tan's. What is the meaning of geometrically proportioned? Geometrica... | HuggingFaceTB/finemath | |
### 10th
10 (ten numbers in both spoken and written language. The reason for the choice of ten is assumed to be that humans have ten fingers (digits).
## In common usage and derived terms
• A collection of ten items (most often ten years) is called a decade.
• The ordinal adjective is denary.
• Increasing a quantity... | HuggingFaceTB/finemath | |
# LeetCode – Majority Element II (Java)
Given an integer array of size n, find all elements that appear more than ⌊ n/3 ⌋ times. The algorithm should run in linear time and in O(1) space.
Java Solution
This problem is similar to Majority Element I. Time = O(n) and Space = O(1).
```public List<Integer> majorityEleme... | HuggingFaceTB/finemath | |
# How do you integrate (2x-3)/(x^2-5x+6) using partial fractions?
Dec 3, 2016
#### Explanation:
Do partial fraction decomposition:
$\frac{2 x - 3}{\left(x - 2\right) \left(x - 3\right)} = \frac{A}{x - 2} + \frac{B}{x - 3}$
Multiply both sides by $\left(\left(x - 2\right) \left(x - 3\right)\right)$
$\left(2 x - 3\... | HuggingFaceTB/finemath | |
# Fibonacci numbers
Sneha Mallik
Last Updated: May 13, 2022
### Introduction
The fibonacci series is the number sequence in which the given number results from adding the two previous numbers. The terms in the Fibonacci sequence are as follows:
The individual numbers in this sequence are called Fibonacci numbers. T... | HuggingFaceTB/finemath | |
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Total points:
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## Resolved Question
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# ¿cuanto equivale una pulgada, pie, yarda, milla ,vara y que operacion debo realizar?
by habdsome
Member si... | HuggingFaceTB/finemath | |
## Alert!
Hello, reader! If you intend to post a link to this blog on Twitter, be aware that for utterly mysterious reasons, Twitter thinks this blog is spam, and will prevent you from linking to it. Here's a workaround: change the .com in the address to .ca. I call it the "Maple Leaf Loophole." And thanks for sharing... | HuggingFaceTB/finemath | |
# Math
The game of dots is played by rolling a fair die and
receiving \$1 for each dot showing on the top face of the
die. What cost should be set for each roll if the game is
to be considered a fair game?
1. 👍 0
2. 👎 0
3. 👁 94
1. Expected value = (1+2+3+4+5+6)/6 = 21/6 = 3.5
\$3.50 is the break-even "fair" cost ... | HuggingFaceTB/finemath | |
## Conversion formula
The conversion factor from centimeters to miles is 6.2137119223733E-6, which means that 1 centimeter is equal to 6.2137119223733E-6 miles:
1 cm = 6.2137119223733E-6 mi
To convert 266 centimeters into miles we have to multiply 266 by the conversion factor in order to get the length amount from c... | HuggingFaceTB/finemath | |
# How to Calculate the Distance to the Horizon Download Article
The distance to the horizon depends almost completely on the height above sea-level that the observer is looking from. Knowing this number is extremely useful and often necessary when navigating over the ocean or going on a hike, though just being curious... | HuggingFaceTB/finemath | |
# Answers
Solutions by everydaycalculation.com
## Compare 8/35 and 4/9
8/35 is smaller than 4/9
#### Steps for comparing fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For t... | HuggingFaceTB/finemath | |
Let’s walk step-by-step on how to solve for each financial variable. If you do not get the correct answers to these, go back and check your work by using the [RCL] (Recall) key, for instance, hit [RCL][ N ] to find out what you have in your calculator for [ N ], and so on. If the number is not correct, just simply re-i... | HuggingFaceTB/finemath | |
# Group action explained
In mathematics, a group action on a space is a group homomorphism of a given group into the group of transformations of the space. Similarly, a group action on a mathematical structure is a group homomorphism of a group into the automorphism group of the structure. It is said that the group ac... | HuggingFaceTB/finemath | |
# Homework Help: Calculating Time, Where Did I Go Wrong?
1. Feb 14, 2012
### NafeesR
1. The problem statement, all variables and given/known data
A child accidentally drops her doll from a bridge suspended 50m above a fast moving river. Assuming the doll never reaches terminal velocity, how many seconds will it take... | HuggingFaceTB/finemath | |
Describe a method you can use to determine the angle of intersection of a line and a plane. We have four points which we know its coordinates. This is the currently selected item. I'm dipping my feet at Blender SDK, and I'm trying to calculate intersection between two planes: Created a default plane in center, duplicat... | HuggingFaceTB/finemath | |
Miscellaneous
Fact Checked
Michael Smathers
Michael Smathers
A radical expression in algebra is an expression that includes a radical, or root. These are the inverse operations to exponents, or powers. Radical expressions include added roots, multiplied roots and expressions with variables as well as constants. These... | HuggingFaceTB/finemath | |
# What Is the Monty Hall Math Problem?
Best UK betting sites >> Online Betting Guide >> Monty Hall Problem
The Monty Hall problem is one of those theories which could easily start an argument between punters once the subject is brought up.
There is no doubt that there is substance behind it, but when you take into c... | HuggingFaceTB/finemath | |
# Search by Topic
#### Resources tagged with Investigations similar to Sort the Street:
Filter by: Content type:
Stage:
Challenge level:
### There are 150 results
Broad Topics > Using, Applying and Reasoning about Mathematics > Investigations
### Sort the Street
##### Stage: 1 Challenge Level:
Sort the houses in... | HuggingFaceTB/finemath | |
# What Is Arithmetic Mean?
Solution:
Arithmetic mean of a set of numbers or data is the average of the set of numerical values, as calculated by adding them together and dividing by the number of terms in the set.
For example, the Arithmetic mean of 7, 4, 5 and 8 is
$\frac{7+4+5+8}{4}=6$.
Mean is the most commonly... | HuggingFaceTB/finemath | |
GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 14 Oct 2019, 07:11
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | HuggingFaceTB/finemath | |
# Thread: If Earth Lost its Atmosphere, No Temperature Change?
1. What would happen to the surface temperature of the Earth if Earth had the Moon's lack of an atmosphere? My initial knee-jerk response was as follows:
the Earth would have drastic temperature swings like the Moon.
According to the Artemis Project data,... | HuggingFaceTB/finemath | |
Home ABC series ABC’s of Math Activities : F-J
# This is day 2 of our ABC’s of Math Activities series.
You will find many preschool math ideas and other hands on math activities that can be done using household objects.
# F is for Fractions
If your household has more than 1 kid, then the kids KNOW fractions. They j... | HuggingFaceTB/finemath | |
# How to reduce to an NP-hard problem?
For an assignment I have to program an application to schedule conversations. There is an event where representatives of the elementary schools talks with the representatives of high schools. They will talk about the students that will be transferred to the highschool. There are ... | HuggingFaceTB/finemath | |
(5/5)
# Consider the array A[1...n] of n non-negative integers.
INSTRUCTIONS TO CANDIDATES
Problem 2 (20 points)
Consider the array A[1...n] of n non-negative integers. There is a frog on the first index of the array. In each step, if the frog is positioned on the ith index, then it can hop to any of the indices i,... | HuggingFaceTB/finemath | |
# 5th Power
LAST UPDATE: October 21st, 2020
## Definition – What is the “5th Power” of a number?
The “5th Power” of a number is the number multiplied by itself 5 times. It is written as number5.
Saying “3 to the exponent 5” or 35 is the same as saying 3 times 3 times 3 times 3 times 3 (equals 243).
Saying “20 to t... | HuggingFaceTB/finemath | |
posted by on .
R wants to round 47 to the nearest ten. Which halfway number can help him? 45, because it is halfway b/w 40 & 50 or 50, because it is halfway b/w 0 & 100?
You need to round 47 to the nearest 10.
Which number is closest to 47?
20, 30, 40, 50, 60, 70
As you can see, 47 is closest to 50.
the answer wo... | HuggingFaceTB/finemath | |
# Proof of compactness of bounded linear operator
Define $T: l^2 \to l^2$ by $Tx = y =(\eta_j)$, where $x = (\xi_j)$ and $$\eta_j = \sum_{k=1}^{\infty} \alpha_{jk}\xi_k, \quad \quad \sum_{j=1}^{\infty} \sum_{k=1}^{\infty} |\alpha_{jk}|^2 < \infty.$$ Show that $T$ is compact.
Solution:
Let $(T_n)$ be a sequence of com... | HuggingFaceTB/finemath | |
# $E = mc^2$ derivation thought experiment seems to not have conserved energy
There is an interesting derivation of $$E=mc^2$$ given here which I have updated to use relativistic momentum and relativistic kinetic energy. I find when doing the derivation that it doesn't appear that kinetic energy is conserved.
The set... | HuggingFaceTB/finemath | |
<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
# 9.4: Multiplication of Polynomials by Binomials
Difficulty Level: Basic Created by: CK-12
Estimated12 minsto complete
%
Progress
Practice Multiplication of Polynomials by Binomials
ME... | HuggingFaceTB/finemath | |
1. ## triangle perimeter
Given that the perimeter of a triangle is 180 in. If the angle of triangle are in the ratio 5:6:7. Determine the sides of triangle
2. Originally Posted by aeroflix
Given that the perimeter of a triangle is 180 in. If the angle of triangle are in the ratio 5:6:7. Determine the sides of triangl... | HuggingFaceTB/finemath | |
# Is this number a repdigit?
## Challenge
A repdigit is a non-negative integer whose digits are all equal.
Create a function or complete program that takes a single integer as input and outputs a truthy value if the input number is a repdigit in base 10 and falsy value otherwise.
The input is guaranteed to be a pos... | open-web-math/open-web-math | |
## What is the odd number?
: a whole number that is not able to be divided by two into two equal whole numbers The numbers 1, 3, 5, and 7 are odd numbers.
## What do odd numbers symbolize?
Odd numbers – which correspond to the right side of the brain – represent intangible things, such as creativity, flair, inspirat... | HuggingFaceTB/finemath | |
# MA22S6 Numerical and Data Analysis 2015-2016 Homework sheet 5 Due Thursday 10
advertisement
```MA22S6 Numerical and Data Analysis 1 2015-2016
Homework sheet 5
Due Thursday 10th of March 2015 in class
1.
a) We consider two random variables X and Y with expectation value µX and µY respectively.
Show that t... | HuggingFaceTB/finemath | |
Python NumPy: Compute the trigonometric sine, cosine and tangent array of angles given in degrees - w3resource
# Python NumPy: Compute sine, cosine and tangent array of angles given in degrees
## Python NumPy Math, Statistics, Trigonometry and Linear algebra: Exercise-21 with Solution
Write a Python program to com... | HuggingFaceTB/finemath | |
## Frequently Asked Questions
Come here to find answers to commonly asked questions. Use the search box below to find answers to your questions. For example, if you are trying to find out about your marks within a course you might search for "grades", "marks", "results", etc. You may also select from one of the list... | open-web-math/open-web-math | |
# 1. From Bouncing Ball to Angry Birds¶
This notebook explores the idea that objects on our sketch appear to move in various ways:
• Falls
• Projectiles
• Bounces
This is a magic trick... nothing really "moves"... it is just the canvas redrawn in an appropriate way that gives the illusion of movement.
## 1.1 A Ball... | HuggingFaceTB/finemath | |
# How to test signifcance of a sharpe ratio
Let say you have measured a Sharpe Ratio of $$S^*$$. What is the simplest way (ie no fancy distributions) to do a hypothesis that this is different from $$0$$?
So $$H_0: \text{ The sharpe ratio is equal to 0}$$ and $$H_1: \text{ The sharpe ratio is greater than 0}$$.
So gi... | HuggingFaceTB/finemath | |
## 1 Bit Full Adder Design using Logisim Bangla Tutorial
###### 1 bit Full Adder design using Logisim:
This is tutorial is in Bangla language.
## Digital Logic Designing an Arbitrary Counter
##### Design an arbitrary counter that counts or follows in this sequence:
0, 2, 4, 5, 7, 0, 2, 4........
It is pretty clear... | HuggingFaceTB/finemath | |
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College Physics (4th Edition)
$f_r = f~\left(\frac{u+v}{u-v}\right)$
To find the frequency received by the moving blood, we can use the equation for the Doppler effect when the observer is approaching: $f_o = \left(\frac{u+v_o}{u}\right)~f$ $f_o = \left(\frac{u+v}{u}\right)~f$ To find the reflected frequency, we can l... | HuggingFaceTB/finemath | |
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A065906 Integers i > 1 for which there are three primes p such that i is a solution mod p of x^4 = 2. 5
15, 48, 55, 197, 206, 221, 235... | HuggingFaceTB/finemath | |
# Physics- Accleration of a Falling Penny
A visitor to the observation deck of a skyscraper manages to drop a penny over the edge. As the penny falls faster, the force due to air resistance increases. How does this affect the acceleration of the penny?
a. The acceleration decreases
b. The acceleration remains constant... | HuggingFaceTB/finemath | |
Matrices 2. Solving Square Systems of Linear Equations; Inverse Matrices
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1 Matrices 2. Solving Square Systems of Linear Equations; Inverse Matrices Solving square systems of linear equations; inverse matrices. Linear algebra is essentially about solvin... | HuggingFaceTB/finemath | |
# geometry
posted by .
<1 and <2 are a linear pair, if <2=67, then find m<1
• geometry -
A + B = 180.
A + 67 = 180
A = 180 - 67 = 113 Deg.
## Similar Questions
1. ### geometry
Give the reason for the step taken from a proof. <1 and <2 are a linear pair given m<1 + m<2 = 180* ?
2. ### geometry
a tree on a 30degr... | HuggingFaceTB/finemath | |
1. ## Geometry help needed!
Hi all.
I need a help with a construction question in Geometry. I would really appreciate it if anyone could tell me how to go about it, cause I'm stumped.
Q: Construct a triangle ABC, having given l_ ACB = 90, the hypotenuse AB = 6.4 cm, and the sum of the remaining sides AC and BC as 8 ... | HuggingFaceTB/finemath | |
BrownMath.com → Trig w/o Tears → 1 / Intro
Updated 30 Nov 2016
Trig without Tears Part 1:
# Introduction
Trigonometry is fascinating! It started as the measurement (Greek metron) of triangles (Greek trigonon), but now it has been formalized under the influence of algebra and analytic geometry and we talk of trigonom... | HuggingFaceTB/finemath | |
## Thermal expansion
When heat is applied to most materials expansion occurs in all directions. Conversely if heat energy is removed contraction occurs in all directions. The affects of expansion and contraction depend on the change in temperature of the material.
Practical applications where expansion and contract... | 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!)
A261147 English flagpole sequence of nonnegative integers (like A215693, but with a(1)=0). 1
%I
%S 0,1,3,2,4,7,5,8,13,14,9,10,12,20,21,15,22,24,23,6,11,17,16,18,25,19,
%T... | HuggingFaceTB/finemath | |
# Help with proportionality and literal equations
• jxj
In summary: The language of proportionality is about like "direct variation" and "joint variation". A simple example is like a line represented as y=x. Let x be each of several different values. Find y. Same value as x. Plot the line of points (x, y). What is the... | HuggingFaceTB/finemath | |
# Using Montgomery ladder to calculate the coordinates
In one of my assignments I need to solve the problem below:
For a Montgomery curve $$3y^2 = x^3+x^2+x$$ over $${\mathbb{F}}_{11}$$ and point $$P = (9,8)$$, compute the $$x$$ coordinate of $$3P$$ using the Montgomery ladder.
I just need a hint to get an idea and ... | HuggingFaceTB/finemath | |
Fundamental Theorem of Algebra
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1 EE 387, Notes 13, Handout #20 Fundamental Theorem of Algebra Lemma: If f(x) is a polynomial over GF(q) GF(Q), then β is a zero of f(x) if and only if x β is a divisor of f(x). ... | HuggingFaceTB/finemath | |
Solutions by everydaycalculation.com
## Subtract 10/9 from 7/8
1st number: 7/8, 2nd number: 1 1/9
7/8 - 10/9 is -17/72.
#### Steps for subtracting fractions
1. Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with ... | HuggingFaceTB/finemath | |
0
# What is the LCM of 8 16 20 and 25?
Updated: 9/22/2023
Wiki User
8y ago
The LCM is 400.
Wiki User
8y ago
Wiki User
11y ago
LCM(8, 16, 20, 25) = 400
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# Relationship between $p$-adic numbers and analytic continuation of $1+x+x^2+x^3+...$
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# A particle of mass m is attached to one end of a mass-less spring of force constant k, lying on a frictionless horizontal plane. The other end of the spring is fixed. The particle starts moving horizontally from its equilibrium position at... | HuggingFaceTB/finemath | |
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## Multiply 15/14 with 35/63
1st number: 1 1/14, 2nd number: 35/63
This multiplication involving fractions can also be rephrased as "What is 15/14 of 35/63?"
15/14 × 35/63 is 25/42.
#### Steps for multiplying fractions
1. Simply multiply the numerators and denominators separat... | HuggingFaceTB/finemath | |
Mathematica Pearls
• To: mathgroup at smc.vnet.net
• Subject: [mg2310] Mathematica Pearls
• From: Don Piele <piele at cs.uwp.edu>
• Date: Mon, 23 Oct 1995 12:44:01 -0400
```Mathematica Pearls
Here are two problems that were possed in the latest issue of
Mathematica in Education and Research - Summer 1995. The... | HuggingFaceTB/finemath | |
Question
# A page is opened at random from a book containing 90 pages. Then the probability of a page number is a perfect square, is ___.
Hint:In the above question, number of pages in the book is 90 pages which would be taken as Total cases. Number of perfect squares between 1 to 90 is the favorable case. So, the pr... | HuggingFaceTB/finemath | |
## March 21, 2008
### Crossed Menagerie
#### Posted by Urs Schreiber
Tim Porter kindly made the following notes available online:
Tim Porter
Crossed Menagerie:
an introduction to crossed gadgetry and cohomology in algebra and topology
(pdf with the first 7 chapters (237 pages))
Intoduction
These notes were origin... | open-web-math/open-web-math | |
# tan(3pi/2)
## Enter angle in degrees or radians:
Calculate tan(3pi/2)
Since π < 270 < 3π/2 radians
it is located in Quadrant III
tan is positive.
##### Determine angle type:
270 > 90°, so it is obtuse
tan(3π/2) = N/A
##### Special Angle Values
0010010
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45°π/42/22/21221
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Question
# A man 2 m tall, standing on top of a 25 m building observe the angle of depression of the top and bottom of the next building to be 30∘ and 60∘ respectively. The height of the next building is ____ m.
Solution
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# Math HW help? Please Explain how its done?
1. Which point is a solution to the system of inequalitie: y>4x and y>-2x-3?
A. (2, -200)
B. (0, 10)
C. (1,3)
D. (-2, -10)
Given inequalites are y>4x, y>-2x-3
Take A(2,-200) and substitute in inequality.
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this point is not a solution.
Now B(0,10)
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## What are the complexities of algorithm?
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# Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall. 4.2 Factoring Trinomials of the Form x 2 + bx + c.
## Presentation on theme: "Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall. 4.2 Factoring Trinomials of the Form x 2 + bx + c."— Present... | HuggingFaceTB/finemath | |
## kristopher1014 3 years ago 4(x − 1) = 2(x + 2) + 6
1. sauravshakya
4(x − 1) = 2(x + 2) + 6 4x-4=2x+4+6
2. sauravshakya
Now, can u?
3. Kaederfds
i got x=3
4. sauravshakya
Nope..... @Kaederfds
5. sauravshakya
4x-4=2x+4+6 4x-2x=4+6+4 2x=14
6. monica0597
start by using the distributive property. |dw:13452622... | HuggingFaceTB/finemath | |
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Permutation & Combination Notes | Study CSAT Preparation for UPSC CSE - UPSC
UPSC: Permutation & Combination Notes | Study CSAT Preparation for UPSC CSE - UPSC
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