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Mathematics
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Vishu
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  • Oxford
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95
What is the size of each side of the square?
May 25, 2020
27
Why and How do certain manipulations in indefinite integrals "just work"?
Aug 10, 2021
20
Deriving the closed form for $\sum_{n=-\infty}^{\infty} \tan^{-1} (an+b) $
Apr 29, 2021
18
Integral of $1/x^2$ without power rule
Jan 18, 2021
17
On $\int_0^{\pi} \operatorname{Si}^n(x) \ \mathrm{d}x $
Jun 10, 2021
13
Evaluate $\int_0^\pi \frac{\sin\frac{21x}{2}}{\sin \frac x2} dx$ (from MIT Integration Bee)
Apr 4, 2020
13
How to calculate the limit $\lim_{n\to\infty}\left(\frac{1}{\sqrt{n^2+n+1}}+\frac{1}{\sqrt{n^2+n+2}}+\cdots+\frac{1}{\sqrt{n^2+n+n}}\right)^n$
May 13, 2021
12
Probability Based on a Grid of Lights
Mar 10, 2020
12
How to solve this limit: $\lim_{x\to 0}\frac{\sin(x\sin(2x))}{x^2}$
Mar 16, 2021
11
Finding $\int_0^{\frac{\pi}{2}} \frac{x}{\sin x} dx $
Oct 19, 2021