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Mathematics
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Pratyush's user avatar
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Pratyush
  • Member for 9 years, 8 months
  • Last seen more than a month ago
  • New Delhi
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I have completed my M.Tech in Department of Hydrology from IIT Roorkee, Uttarakhand, India. Currently I am working in FIITJEE Limited as Associate Professor (Mathematics Department).

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26
Total number of unordered pairs of disjoint subsets of S
Apr 7, 2015
13
Evaluating $\int \frac{\sec^2 x}{(\sec x + \tan x )^{{9}/{2}}}\,\mathrm dx$
Dec 6, 2014
9
Sum of the series:$\frac{1}{1\cdot 2}+\frac{1\cdot3}{1\cdot2\cdot3\cdot4}+\cdots$
May 17, 2015
9
Integrate $\int \left[\left(\frac{x}{e}\right)^x + \left(\frac{e}{x}\right)^x\right]\ln x \,dx$
Dec 31, 2014
7
Solve for $x$: $x\lfloor x + 2 \rfloor +\lfloor 2x - 2 \rfloor +3x =12$
Nov 3, 2015
6
Number of ways in which a batsman can score 14 runs in 6 balls not scoring more than 4 runs in any ball.
May 4, 2015
6
Integration of $\sin51x\sin^{49}x$
Oct 15, 2016
6
Simplify $\prod_{k=1}^5\tan\frac{k\pi}{11}$ and $\sum_{k=1}^5\tan^2\frac{k\pi}{11}$
Jun 4, 2015
6
Evaluate:$I=\int^\infty_0 \frac {e^{-ax}\ \sin bx}{x}\,dx$
Aug 9, 2015
6
How to solve $\int_0^{\infty} \frac{\log(x+\frac{1}{x})}{1+x^2}dx$?
Mar 25, 2015