Mathslover shah

Member for 8 years, 2 months
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real-analysis

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10

The infinite integral of $\frac{\sin x}{x}$ using complex analysis

Apr 12, 2016

3

Find all $n$ such that $\varphi(n) \equiv 2 \pmod 4$

Feb 13, 2016

2

Number theory primes and congruences: $p^{32} -1$ is divisible by $16320$

Nov 23, 2015

2

Group theory krull schmidt theorem

Jan 5, 2016

2

The convergence of this series: $\sum\limits_{n=2}^\infty {1\over n^{\log n}}$

Mar 7, 2016

Answers

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1

Prove that $[a,b]$ is compact

Dec 17, 2015

0

Let A and B be sets. Show that A is a subset of B if and only if for any set C, one has A union C is a subset of B union C.

Jan 5, 2016

0

Show that the letters X and I (thought of as topological spaces) are not homeomorphic

Jul 10, 2015

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real-analysis

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calculus

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metric-spaces

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