Mathematics
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Nameless

In mathematics you don’t understand things. You just get used to them.

  • John von Neumann

A mathematician is a blind man in a dark room looking for a black cat which isn’t there!

  • Charles Darwin

We must know — we will know!

  • David Hilbert
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  • Member for 8 years, 2 months
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  • Last seen Aug 18 '13 at 15:36

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31 prove $x \mapsto x^2$ is continuous Dec 23 '12
30 Can a limit of an integral be moved inside the integral? Dec 8 '12
29 Book on the Rigorous Foundations of Mathematics- Logic and Set Theory Dec 25 '12
26 Prove $\sin x$ is uniformly continuous on $\mathbb R$ Jan 1 '13
24 Given real numbers: define integers? Dec 21 '12
22 Why are norms continuous? Dec 26 '12
21 $\infty - \infty = 0$ ? Jan 2 '13
21 Proof that a function with a countable set of discontinuities is Riemann integrable without the notion of measure Dec 21 '12
20 Integral $\int_{0}^{1}\ln x \, dx$ Dec 25 '12
17 Archimedean Property and Real Numbers Dec 26 '12
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