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Mathematics
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yarchik
  • Member for 7 years, 5 months
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answer
31
Determine if $x^3+y^3+z^3+t^3 = 10^{2021}$ has a solution
Feb 17, 2021
question
14
Definite integral containing log and cot functions
Jan 19, 2020
question
8
What is the solution to the Dido isoperimetric problem when the length is longer than the half-circle?
Apr 11, 2017
question
5
How many irreducible representations does SO(2) have?
Jun 7, 2019
question
5
Number of conjugacy classes vs irreps for continuous compact group
Jun 7, 2019
answer
5
How to evaluate $\int_{-\pi/2}^{\pi/2} \tan x \cos (A \cos x +B \sin x) \, dx$?
Jun 17, 2020
answer
5
How to Evaluate $\int_{0}^{1} \frac{x^2 \ln(1-x^4)}{1+x^4}dx$?
Feb 27, 2021
answer
4
Given unimodular matrices $A, B$, solve the matrix equation $T^\top A T = B$
Dec 19, 2023
question
3
Definition of determinant
Dec 14, 2022
answer
3
Inverse of integral transform $f(s)=\int_0^\infty g(x) \exp(-s g(x)) \mathbb{d}x$
Sep 7, 2021
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47
In a postdoc position is it implicit that I will have to work in whatever my supervisor decides?
30
Writing a technical note in Mathematica
26
Find the 5566th digit after the decimal point of 7/101
21
Transform sphere to an ellipse in $\mathbb{R}^2$
20
Rounding the Corners of a Shape