Soham Chowdhury

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382 reputation

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visits	member for	8 months
	seen	Jun 15 at 9:07
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10 Questions

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8	Is this a new expression for $e$?
4	Evaluate $\int^{441}_0\frac{\pi\sin \pi \sqrt x}{\sqrt x} dx$
3	Guides/tutorials to learn abstract algebra?
3	Question regarding what appears to be an identity
2	What number of iterations must I take to reach zero in this way?

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382 Reputation

+10	Solve $(x^2 + 5)^2 - 15(x^2 + 5) + 54 = 0$
+10	How do people come up with difficult math Olympiad questions?
+2	$f(z)$ goes to $\infty$ as $z$ goes to $z_0$, which is an isolated singularity. Show that $f(x)$ has a pole at $z_0$.
+2	Can we get just $3$ from $\pi$?

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5 Answers

votes activity newest

5	Can we get just $3$ from $\pi$?
5	Solve $(x^2 + 5)^2 - 15(x^2 + 5) + 54 = 0$
2	Evaluate $\int^{441}_0\frac{\pi\sin \pi \sqrt x}{\sqrt x} dx$
1	How do people come up with difficult math Olympiad questions?
0	Which simple puzzles have fooled professional mathematicians?

18 Tags

5 algebra-precalculus × 3	0 elementary-number-theory
5 polynomials	0 exponential-function
2 improper-integrals × 2	0 factorial
1 soft-question × 4	0 inequality
1 contest-math × 2	0 arithmetic

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