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93 Questions

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11	Calculating $ \int _{0} ^{\infty} \frac{x^{3}}{e^{x}-1}\;dx$
6	Showing a degree formula $\dim_{\mathbb{C}} R^{2} / L$
5	How can we show that $\pi (x+y) - \pi(y) \le \frac{1}{3} x + C$ using the sieve of eratosthenes?
5	how many zeroes does 2012! have at the end? [duplicate]
5	surface of a torus by integration [duplicate]

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1,040 Reputation

+5	$G$ a bounded region, $f,g$ continuous and zero free follows $f(z)=\lambda g(z)$ for some $\lambda \in \partial G$
+5	Are there more Lebesgue measurable or more non Lebesgue measurable functions?
+5	Is $x^{17}+x+1$ irreducible over $\mathbb{Q}$? Over $\mathbb{Z}$? Over $\mathbb{F}_2$?
+5	Every harmonic function is the real part of a holomorphic function

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8 Answers

votes activity newest

2	Have I found a bug in Wolfram Alpha's Partial Derivative Solver?
1	On the solutions of $x^2+y^2=z^2$
1	Unit Disc representation help
0	Evaluating singularities without the usage of laurent series
0	Laurent series around certain points

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34 Tags

2 differential-equations × 4	0 ring-theory × 15
2 derivatives	0 analysis × 12
2 wolfram-alpha	0 number-theory × 11
1 complex-analysis × 41	0 abstract-algebra × 8
1 elementary-number-theory × 8	0 real-analysis × 7

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2 Accounts

$Mathematics Stack Exchange$	Mathematics	1,040 rep	314
	Physics	113 rep	4

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