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Mathematics
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E.H.E
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92
How to prove that $\frac{\zeta(2) }{2}+\frac{\zeta (4)}{2^3}+\frac{\zeta (6)}{2^5}+\frac{\zeta (8)}{2^7}+\cdots=1$?
Dec 24, 2014
48
Evaluate $ \int_{0}^{\pi/2}\frac{1+\tanh x}{1+\tan x}dx $
Nov 2, 2014
25
Limit of $\lim_{x\rightarrow 1}\sqrt{x-\sqrt[3]{x-\sqrt[4]{x-\sqrt[5]{x-.....}}}}$
Nov 30, 2014
22
Exact Sum of Series
Dec 2, 2015
18
How can I prove $\sqrt{2}^{\sqrt{2}^{\sqrt{2}^{\sqrt{2}^{\sqrt{2}...}}}}=2$ [duplicate]
Dec 22, 2014
18
Why is this integration method not valid?
May 19, 2019
17
Finding the all roots of a polynomial by using Newton-Raphson method.
Oct 30, 2014
16
Closed-form of infinite continued fraction involving factorials
Dec 19, 2014
16
Proving $\sum_{n=1}^{\infty }\frac{\cos(n)}{n^4}=\frac{\pi ^4}{90}-\frac{\pi ^2}{12}+\frac{\pi }{12}-\frac{1}{48}$
Mar 28, 2015
14
Prove without using a calculator $(\ln 6)^{(\ln 5)^{(\ln 4)^{(\ln 3)^{(\ln 2)}}}}<\pi$
Oct 23, 2015