Mathematics
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Many
  • Member for 4 years, 2 months
  • Last seen more than a week ago
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All Questions Answers
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question
8
How to evaluate integral: $ \int_{0}^{\infty} e^{-x}\left|\sin{x}\right| \ dx $
Aug 30, 2019
question
4
How to evaluate integral: $ \int_{0}^{1} \operatorname{sgn}(\sin(\ln(x))) \ dx $
Aug 29, 2019
question
3
The value of $\sum _{n=1}^{\infty }{\left(q\right)^n\left(\sin(na)\right), |q|<1}$ [closed]
Aug 25, 2019
question
2
How can be determined convergence of $\sum _{n=1}^{\infty }\frac{\left(-1\right)^n\left(1!+2!+...+n!\right)}{\left(n+1\right)!}$
Jul 14, 2019
question
2
Convergence of this sum $\sum _{n=1}^{\infty }\frac{1}{n^aln^b(n)}$ [duplicate]
Aug 26, 2019
question
1
Convergence of $\sum _{n=1}^{\infty }\ln\left(\frac{n^{-a}}{\sin(n^{-a})}\right)$ where $a>0$
Aug 28, 2019
question
1
How to evaluate integral: $ \int_{-\infty}^{\infty} x^{n} e^{-\alpha x^{2}} dx $ only using methods of multidimensional integration
May 3, 2020
question
0
Convergence of: $\sum _{n=1}^{\infty }{\prod_{k=1}^{n}{\left(2-x^{\frac{1}{k}}\right)}} \text{ where } x>0 $
Aug 30, 2019
question
0
Convergence of: $\sum _{n=1}^{\infty }{\left(-1\right)^{n}\frac{2^{n}\sin^{2n}{\left(x\right)}}{n}}$
Aug 30, 2019
question
0
Convergence of integral: $ \int_{0}^{\infty} \frac{\sin{\left(x+\frac{1}{x}\right)}}{x^{a}}\ dx $
Sep 2, 2019

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