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Sameer Baheti

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Answers (140)

Votes Activity Newest

8	How to show that $ \int_0^1\frac{\sin(\frac{1}{x})}{x^2}dx$ diverges?
8	Proving the convergence of the sequence defined by $x_1=3$ and $x_{n+1}=\frac{1}{4-x_n}$
6	Evaluate $\int \frac{2-x^3}{(1+x^3)^{3/2}} dx$
6	Help with the last step in solving $\lim_{x\to0}\frac{(1+\sin x +\sin^2 x)^{1/x}-(1+\sin x)^{1/x}}x$
6	How to prove that $\sum_{k=0}^n{(-1)^k{4n-2k\choose 2n}{2n\choose k}}=2^{2n}$?

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Reputation (3,179)

+10	The number of integral solution of $\alpha+\beta+\gamma+\delta$=18 such that..
+10	Lattice point problem
+10	Find the area of the part of the surface $z=x^2+y^2+2$ that lies above the disc $x^2+y^2 \le 1$
+10	How do I evaluate $\lim_{n\to\infty} \,\sum_{k=1}^n\left(\frac{k}{n^2}\right)^{\frac{k}{n^2}+1}$?

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Question (1)

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0	$4\times4$ “Cofactor Transpose Matrix” calculation gone wrong!: Appendix A$.1$, $\mathit{\text{Shankar, R; Principles of Quantum Mechanics}}$

Tags (127)

45 calculus × 21	20 trigonometry × 13
32 real-analysis × 12	20 combinatorics × 10
25 sequences-and-series × 10	15 algebra-precalculus × 15
21 integration × 13	15 limits × 7
21 multivariable-calculus × 10	15 summation × 6

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Bookmarks (71)

Votes Activity Newest Views Added

800	The staircase paradox, or why $\pi\ne4$
242	Evaluating $\lim\limits_{n\to\infty} e^{-n} \sum\limits_{k=0}^{n} \frac{n^k}{k!}$
216	How can a piece of A4 paper be folded in exactly three equal parts?
120	All real numbers in $[0,2]$ can be represented as $\sqrt{2 \pm \sqrt{2 \pm \sqrt{2 \pm \dots}}}$
96	Why is the volume of a cone one third of the volume of a cylinder?

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47	down		144	answer

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