Mathematics
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whatwhatwhat
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All Questions Answers
Score Newest
question
6
Verify the following equation: $\sin (x+iy)=\sin x \cosh y+i \cos x \sinh y$
Sep 15, 2016
question
6
Evaluate the integral $\int_0^{2\pi} \frac{d \theta}{5-3 \cos \theta}$
Apr 2, 2016
question
6
Find all $z$ such that $e^z=6i$
Feb 13, 2016
question
5
Find all ordered pairs $(a,b)$ such that $1/a + 1/b = 3/2018$ and $a,b$ are positive integers
Feb 23, 2019
question
5
Limits with complex numbers
Jan 26, 2016
question
4
Compute all roots of $(-8)^{\frac{1}{3}}$
Jan 23, 2016
question
3
Prove that $x\frac{d}{dx} \delta (x) = -\delta (x)$
Sep 3, 2016
question
3
How should I deal with zero values in a list of values to be summed/averaged?
Aug 3, 2016
question
3
When diagonalizing a matrix, in what order should you arrange the the eigenvectors to form the invertible matrix $P$?
May 1, 2016
question
3
Determine if the set of vectors are linearly independent or linearly dependent
Apr 13, 2016
Top network posts
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63
Is `sudo pip install` still a broken practice?
26
Why can't an electron be observed?
8
Why does a delta-function potential well have only 1 bound state?
7
Is there a way to save turtle's drawing as an animated GIF?
6
Print_r doesn't return anything; var_dump shows NULL

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