Mathematics
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mechanodroid
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Twisted little monkey demon.

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All Questions Answers
Score Newest
answer
45
Shortest distance around a pyramid
Jul 11, 2019
answer
25
Why not include as a requirement that all functions must be continuous to be differentiable?
Jun 20, 2018
answer
24
How to prove that $x^2+y^2+z^2=14^n$ holds for distinct integers $x,y,z$ for every natural $n$?
Jun 30, 2018
answer
21
Proof that a strictly diagonally dominant matrix is invertible
Sep 8, 2017
answer
19
Is every norm increasing?
Jun 22, 2018
answer
18
Prove that T is diagonalizable if and only if the minimal polynomial of T has no repeated roots.
Mar 4, 2018
answer
17
Inequality for determinant of sum of two orthogonal matrices
Jan 18, 2021
answer
16
$|\text{det}(A)| = 1$ implies $A$ is orthogonal
Sep 28, 2017
answer
15
How to prove that $x^2 +1 \geq 2x$?
Sep 10, 2017
answer
13
Intuitively, why are the two limit definitions of $e^x$ equivalent?
Jul 11, 2019
Top Meta posts
4
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30
How exactly are we incentivized to post links to duplicates?
19
Approving suggested edits with formatting issues
10
Question marked as spam/offensive - unable to see complete revision history?
4
Answers to obvious duplicates

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