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462 Questions

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26	To show that the set point distant by 1 of a compact set has Lebesgue measure $0$
14	There exist an infinite subset $S\subseteq\mathbb{R}^3$ such that any three vectors in $S$ are linearly independent.
12	Subset of $\mathbb{Q}$
11	Relation between area of a triangle on a sphere and plane
9	Ring of holomorphic functions

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7,257 Reputation

+15	Question on Urysohn's lemma
+6	$f:[a,b]\to\mathbb{R}$ be a measurable function Then which of the following are true?
+8	$n$ divides $\phi(a^n -1)$ where $a, n$ are positive integer.
+5	show $\sum_{n=0}^{\infty}{z^n\over n}$ is convergent on the unit circle

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123 Answers

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22	Compute $\int \frac{\sin(x)}{\sin(x)+\cos(x)}\mathrm dx$
7	$AB-BA=I$ having no solutions
7	Is $e^x$ the only isomorphism between the groups $(\mathbb{R},+)$ and $(\mathbb{R}_{> 0},*)$?
6	Finding the number of eigenvector(s) of non-zero linear transformation $T$ to $R$
6	Basic group theory exercise

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112 Tags

45 real-analysis × 135	22 homework × 13
33 complex-analysis × 115	22 integral × 2
30 general-topology × 87	22 indefinite-integral
29 calculus × 11	18 group-theory × 31
26 integration × 6	16 analysis × 16

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$Mathematics Stack Exchange$	Mathematics	7,257 rep	1627
	Physics	106 rep	1
	English Language & Usage	101 rep
	Academia	101 rep	1

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Popular Question	Nice Question × 6
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