Mathematics
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JD_PM
  • Member for 6 years, 4 months
  • Last seen more than a month ago
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Top posts
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All Questions Answers
Score Newest
question
8
Evaluating a definite integral by introducing change of variables
Mar 5, 2021
question
7
Proving there is no squared $n\times n$ (n odd) real matrix yielding minus the identity matrix
Jul 8, 2021
question
5
Show that a real symmetric matrix is always diagonalizable
Aug 31, 2020
question
4
Solving the diffusion equation with an absorbing boundary
Sep 29, 2018
question
4
Show that $U_1 + U_2 + ... + U_k = \operatorname{span}(U_1 \cup U_2 \cup ... \cup U_k)$
Jul 12, 2021
question
3
How to prove that $\lim_{y \rightarrow \infty} \frac{\sin^2(xy)}{yx^2}=\pi \delta(x)$
May 18, 2020
question
3
How to solve $\omega^4-[(\frac{eB}{m})^2+2\omega_0^2]\omega^2+\omega_0^4=0$ in the simplest way
Jul 7, 2020
question
3
Solving the one particle partition function
Sep 28, 2018
question
3
Understanding my mistake when dealing with the direct sum (3 subspaces involved)
Jul 11, 2021
question
2
Why does the trace show up in such expressions?
May 31, 2020
Top network posts
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8
Based on their respective number of degrees of freedom, what's the most efficient fuel; hydrogen or gasoline?
6
What is the diagram of the roto-inversion of $\bar 6$?
5
Special Relativity: Does non inertial frame of reference work in SR?
5
How to solve constants out of the internal energy equation?

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