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Mathematics
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flawr
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answer
57
How to solve an $n$-th degree polynomial equation
Dec 23, 2014
answer
53
Proof that sum of complex unit roots is zero
Aug 9, 2014
question
28
Proof that sum of complex unit roots is zero
Aug 9, 2014
answer
20
Is this direct proof of an inequality wrong?
Apr 1, 2016
answer
19
Mathematical YouTube channels?
Nov 27, 2015
answer
18
why there is no derivative in sharp turns?
Oct 29, 2014
question
17
Number of factorizations of distinct factors
May 16, 2015
answer
15
Is the limit of $f(n) = n-n$ zero as $n\rightarrow \infty$?
Dec 17, 2016
answer
15
Prove that $x-1$ is a factor of $x^n-1$
Jan 25, 2015
answer
13
is it true? $\operatorname{round}(\varphi^{p_n}) \equiv 1 \!\!\pmod{p_n} $ where $p_n$ is $n$th prime number and $\varphi=1.618033...$
Aug 9, 2022
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120
Patch the Image
87
What information about me do stores get via my credit card?
81
Redraw an image with just one closed curve
80
American Gothic in the palette of Mona Lisa: Rearrange the pixels
76
Draw the ☣ (Biohazard Symbol)