fdart17

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30 Questions

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16	Does the series $\sum\limits_{n=1}^{\infty}\frac{\sin(n-\sqrt{n^2+n})}{n}$ converge?
11	Prove that the sequence$ c_1 = 1$, $c_{n+1} = 4/(1 + 5c_n) $ , $ n \geq 1$ is convergent and find its limit
8	Prove that $\sum\limits_{n=1}^{\infty}(-1)^n(2^{1/n} - 1)$ is convergent
6	Has there been a rigorous analysis of Strassen's algorithm?
5	Is $\sum\limits_{n=2}^{\infty} \frac{(-1)^n n^2}{( \ln(n))^n}$ divergent?

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1,004 Reputation

+10	Simple algebra question
+28	What is 48÷2(9+3)?
+5	Classifying singular points as local min, max or saddle points
+5	Does the series $\sum\limits_{n=1}^{\infty}\frac{\sin(n-\sqrt{n^2+n})}{n}$ converge?

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13 Answers

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19	What is 48÷2(9+3)?
3	Simple algebra question
3	How to type logarithms in Wolfram\|Alpha?
1	Applying Chain Rule to more than two functions
1	Parametrization of a line

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32 Tags

20 arithmetic × 3	2 calculus × 16
19 notation	2 homework × 15
4 algebra-precalculus × 4	1 real-analysis × 6
3 logarithms	1 matrices × 2
3 wolfram-alpha	1 parametric × 2

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