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Mathematics
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vesszabo's user avatar
vesszabo's user avatar
vesszabo
  • Member for 13 years, 11 months
  • Last seen more than a month ago
  • Hungary
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question
3
What is the meaning of the name in the bottom-right-corner?
Mar 28, 2013
answer
-3
Are answers that have no explanations useful?
Mar 5, 2014
answer
-4
Homework integrals
Oct 10, 2012
question
-6
Homework integrals
Oct 9, 2012
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50
Integral $\int_{-1}^1\frac1x\sqrt{\frac{1+x}{1-x}}\ln\left(\frac{2\,x^2+2\,x+1}{2\,x^2-2\,x+1}\right) \mathrm dx$
13
For holomorphic $f$, $f(\frac{z}{2})= \frac{1}{2}f(z) \Longrightarrow f(z) = z$
12
How do I integrate the following? $\int{\frac{(1+x^{2})\mathrm dx}{(1-x^{2})\sqrt{1+x^{4}}}}$
11
How prove this $f(n)\le f(n+1)$ where $f(n)=\sum_{k=1}^{n}\frac{n}{n^2+k^2}$
9
Determine $\lim_{x \to 0}{\frac{x-\sin{x}}{x^3}}=\frac{1}{6}$, without L'Hospital or Taylor