Mathematics
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user160738
  • Member for 9 years, 5 months
  • Last seen more than a month ago
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56
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24
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35
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All Questions Answers
Score Newest
answer
28
Knight returning to corner on chessboard -- average number of steps
Dec 25, 2015
answer
22
Show that $\sqrt{4 + 2\sqrt{3}} - \sqrt{3}$ is rational.
Dec 30, 2016
answer
13
If $G$ is a group of even order, prove it has an element $a\neq e$ satisfying $a^2=e$.
Jan 20, 2015
question
7
Injectivity of sine on complex domain?
Nov 11, 2014
answer
7
Prove $7$ divides $13^n- 6^n$ for any positive integer
Mar 8, 2015
answer
7
What is Abstract Algebra essentially?
Jul 3, 2014
question
7
Equivalence of Category of finite dimensional vector spaces to its opposite
Jun 7, 2017
question
6
Evaluating $\int_0^{\pi/2} \frac{a}{a^2+\cos^2 \theta} \, d\theta$
Mar 11, 2015
answer
6
Show if the series $f(x)=\sum\limits_{k=1}^\infty \frac{1}{k} \sin(\frac{x}{k})$ converges uniformly or not.
Jun 29, 2014
question
5
Which entire functions satisfy $\,\lvert\,f(z)\rvert \leq \lvert z\rvert^k$?
Nov 22, 2014

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