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Solution-verification
New post in Solution-verification
If $(G,*)$ is an abelian group, then show that $(a * b)^n = a^n * b^n$.
August 21st, 2022
group-theory
solution-verification
Constant functions are measurable
November 24th, 2020
solution-verification
measure-theory
real-analysis
Rewriting statements with quantifiers to full detail
August 1st, 2022
logic
solution-verification
computer-science
discrete-mathematics
prove a property x*x=c of a binary structure (S,*) is a structural property
August 1st, 2022
solution-verification
abstract-algebra
$\mathbb{R}^n$ Second Countable
August 1st, 2022
manifolds
second-countable
proof-writing
general-topology
solution-verification
Piecewise Function and Mean Value Theorem.
January 25th, 2021
solution-verification
analysis
piecewise-continuity
Prove that the function is differentiable at (0,0)
August 1st, 2022
limits
solution-verification
multivariable-calculus
general formula for an orthogonal projection of a point onto a line
August 1st, 2022
solution-verification
integer-programming
linear-algebra
Use the principle of mathematical induction to show that the given statement is true for all natural numbers n.
August 1st, 2022
algebra-precalculus
induction
solution-verification
If $\sin B = −1/2$ with $B$ in QIII, find $\cos B/2$
August 1st, 2022
trigonometry
solution-verification
Problem involving Bearing, Heading, and True Course.
August 1st, 2022
vector-spaces
trigonometry
solution-verification
vectors
Find the resulting speed and direction. Trig Problem involving resultant and vectors.
August 1st, 2022
vector-spaces
vectors
solution-verification
trigonometry
How do you solve this permutation problem? Evaluate $\,{}_nP_1? $
August 1st, 2022
algebra-precalculus
solution-verification
Abstract algebra true or false answer check
June 25th, 2020
solution-verification
group-theory
abstract-algebra
linear-algebra
Check if point lies on a line segment
July 22nd, 2020
solution-verification
coordinate-systems
algebra-precalculus
Volume of triangular pyramid given 4 vertices
August 1st, 2022
solution-verification
volume
Calculating derivative of a radial function: am I doing it right?
January 9th, 2020
harmonic-analysis
real-analysis
solution-verification
Solve 2nd order ordinary differential equation by Laplace transforms and convolution of their inverse functions. (5.6-39)
February 27th, 2020
calculus
integration
ordinary-differential-equations
laplace-transform
solution-verification
Combinations of Officers
February 3rd, 2020
solution-verification
probability
Voting Probability (Bayes Theorem)
June 29th, 2020
probability
solution-verification
Solution Verification for How Many Class Rooms Are Needed
March 31st, 2022
pigeonhole-principle
solution-verification
Is the number of different patterns possible permutations or combinations?
April 22nd, 2020
solution-verification
combinatorics
Find the residue of $e^{1/z}\sin(z)$ at $z=0$
June 15th, 2020
complex-analysis
residue-calculus
solution-verification
Find the slope of the tangent line for $y^4+3y-4x^3=5x+1$ at the point P(1,-2)
March 25th, 2020
derivatives
implicit-differentiation
solution-verification
calculus
Population Growth Word Problem Using the Law of Natural Growth
August 1st, 2022
solution-verification
calculus
Prove If lim inf sn = lim sup sn, then lim sn is defined and lim sn = lim inf sn = lim sup sn
March 23rd, 2022
solution-verification
limsup-and-liminf
real-analysis
Using linear algebra to find constants in the equation of a circle which passes through given points.
September 9th, 2020
matrices
gaussian-elimination
linear-algebra
solution-verification
circles
Solution verification: $\sum_{n=1}^\infty \frac{9^n}{3+10^n}$
August 1st, 2022
solution-verification
summation
sequences-and-series
calculus
Matrix Invertibility: $AB$ invertible implies $A,B$ invertible
February 6th, 2021
linear-algebra
solution-verification
Maclaurin's series for $\log(1+ \tan x)$
March 28th, 2020
calculus
taylor-expansion
solution-verification
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