Mathematics
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Amihai Zivan

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 7 years, 7 months
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  • Last seen 21 hours ago

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Top posts (84) All Questions Answers | Votes Newest

46 Why is $\int_{0}^{\infty} \frac {\ln x}{1+x^2} \mathrm{d}x =0$? Jul 13 '12
42 What is a good book to study linear algebra? Jun 18 '12
27 Interesting Math for 3-graders Jun 23 '13
11 What's the name of this quantity? Dec 31 '13
11 Construction of a right triangle Oct 8 '12
9 dissection of a $1\times 5$ rectangle to a square Jan 5 '12
7 Approximating Increasing Sequence Dec 11 '12
6 If $\sum\limits_{k=1}^{\infty}a_k=S $, then $ a_4+a_3+a_2+a_1+a_8+a_7+a_6+a_5+\dots=?$ Jun 17 '12
6 Evaluating $\frac{1}{\sqrt{4}+\sqrt{6}+\sqrt{9}}+\frac{1}{\sqrt{9}+\sqrt{12}+\sqrt{16}}+\frac{1}{\sqrt{16}+\sqrt{20}+\sqrt{25}}=?$ Jun 22 '12
6 Prove that $n! > \sqrt{n^n}, n \geq 3$ Feb 5 '12
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