Mathematics
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E.H.E
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View all questions and answers
All Questions Answers
Score Newest
question
90
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
question
48
Evaluate $ \int_{0}^{\pi/2}\frac{1+\tanh x}{1+\tan x}dx $
Nov 2, 2014
question
25
Limit of $\lim_{x\rightarrow 1}\sqrt{x-\sqrt[3]{x-\sqrt[4]{x-\sqrt[5]{x-.....}}}}$
Nov 30, 2014
answer
22
Exact Sum of Series
Dec 2, 2015
answer
18
Why is this integration method not valid?
May 19, 2019
question
18
How can I prove $\sqrt{2}^{\sqrt{2}^{\sqrt{2}^{\sqrt{2}^{\sqrt{2}...}}}}=2$ [duplicate]
Dec 22, 2014
question
16
Finding the all roots of a polynomial by using Newton-Raphson method.
Oct 30, 2014
question
16
Closed-form of infinite continued fraction involving factorials
Dec 19, 2014
question
15
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
question
14
Prove without using a calculator $(\ln 6)^{(\ln 5)^{(\ln 4)^{(\ln 3)^{(\ln 2)}}}}<\pi$
Oct 23, 2015

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