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BarzanHayati

Apparently, this user prefers to keep an air of mystery about them.

13
answers
1
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~630
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  • Kurdistan
  • Member for 1 year, 11 months
  • 15 profile views
  • Last seen Jun 7 at 15:18

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Top posts (14) All Questions Answers | Votes Newest

3 How would we find $ \int e ^{x(e^x+1)} dx $? Feb 9
3 12 points are given in a plane of which 5 and only 5 are aligned. How many triangles can be formed with vertices in 3 of the 12 points? May 31
2 On the convergence of $\sum_{n=1}^{+\infty}\frac{1}{n}\,\cos\left(\frac{\pi n}{2}\right)$ Feb 10
1 Determine the area bounded by the curves $y=2x$ and $y=x^2$ and the parabaloid $z=x^2+y^2$ Feb 11
1 Show bijectivity of $f:(-1,1)\rightarrow \mathbb{R}, f(x)=\frac{x}{1-|x|}$ May 17
1 Probability of being matched up in chess tournament May 18
1 Finding the second antiderivative given f(x) values Feb 9
1 Proving convergence of $ \sum_{n=1}^{\infty} \left({n \over n+1}\right)^{n^2} $ Feb 10
1 Inverse of $y= x^{3} +x+1$ [closed] Dec 24 '17
0 Show that if $b_k\uparrow \infty$ and $\Sigma_{k = 1}^\infty a_kb_k$ converges, then $b_m \Sigma_{k = m}^\infty a_k → 0$ as $m → \infty$. Feb 8
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