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Mathematics
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catch22
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question
26
Calculating the integral $\int_0^{\infty}{\frac{\ln x}{1+x^n}}$ using complex analysis
Jan 2, 2013
question
13
Sum of singular values of a matrix
May 15, 2017
answer
12
Mathematics named after places
Oct 28, 2017
question
10
$H$ is a maximal normal subgroup of $G$ if and only if $G/H$ is simple.
Jun 22, 2012
question
7
How to solve a system of PDE $u_t+u_x=v, v_t+v_x=-u$
Oct 27, 2013
question
7
Rings' second isomorphism theorem
Sep 10, 2012
question
7
Proving that $\left(1+\frac{z_{1}}{z_{2}}\right)\left(1+\frac{z_{2}}{z_{3}}\right)...\left(1+\frac{z_{n}}{z_{1}}\right)\in\mathbb R$
Dec 24, 2012
question
6
Finding the orthogonal projection of a vector on the null space of a linear transformation
Mar 26, 2016
question
6
Why $A_{5}$ has no subgroup of order 20? [duplicate]
Jul 11, 2012
question
6
$\sum_{n=1}^{\infty}f(z^n)$ converges uniformly with $f$ holomorphic
Jul 25, 2013
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20
Supervised dimensionality reduction
15
Is large scale PCA even possible?
12
Multivariate linear regression vs. several univariate regression models
7
Compressed sensing: Optimization in $L_1$ norm and total variation with fourier coefficients
7
How to replace all strings in a file that begin with some prefix