Glen O

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134 Answers

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15	Find $\lim\limits_{n \rightarrow \infty}\dfrac{\sin 1+2\sin \frac{1}{2}+\cdots+n\sin \frac{1}{n}}{n}$
7	If $a$ and $b$ are integers such that $9$ divides $a^2 + ab + b^2$ then $3$ divides both $a$ and $b$.
6	Polynomials - The sum of two roots
6	How to prove that $\displaystyle \lim_{n \to \infty} \sqrt[n]{n}=1$?
6	Calculate:$\int \frac{px^{p+2q-1} - qx^{q-1}}{x^{2p+2q}+2x^{p+q}+1} dx $

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3,074 Reputation

+20	Does $x>0$ hint that $x\in\mathbb R$?
+25	Method to partial fractions.
+10	Symmetric Matrices of $I_{2}$
+10	Polynomials - The sum of two roots

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1 Question

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1	Maximal volume for given surface area of an $n$-hedron

94 Tags

35 calculus × 15	15 combinatorics × 10
30 homework × 16	13 number-theory × 4
28 limit × 8	12 linear-algebra × 12
22 sequences-and-series × 8	12 integration × 5
19 integral × 6	11 polynomials × 7

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$Mathematics Stack Exchange$	Mathematics	3,074 rep	112
	Stack Overflow	401 rep	5

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