Question

Finite Sum $\sum\limits_{k=1}^{m-1}\frac{1}{\sin^2\frac{k\pi}{m}}$

score 5.7k · Answer 1 · 2013-10-29 14:40:45

5.7k

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Finite Sum $\sum\limits_{k=1}^{m-1}\frac{1}{\sin^2\frac{k\pi}{m}}$

Published on 29 Oct 2013 - 14:40

score 128 · Answer 2 · 2026-03-31 23:54:49

128

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How to compute $\frac{t}{t+1}$ to the form $1-\frac{1}{t+1}$?

Published on 31 Mar 2026 - 23:54

score 109 · Answer 3 · 2013-10-29 19:04:47

109

Views

Embarrassingly-basic fraction question

Published on 29 Oct 2013 - 19:04

score 150 · Answer 4 · 2013-10-31 13:31:50

150

Views

Calculating a Fraction's Reciprocal

Published on 31 Oct 2013 - 13:31

score 61 · Answer 5 · 2013-11-01 15:16:24

61

Views

How to work out these fractions?

Published on 01 Nov 2013 - 15:16

score 838 · Answer 6 · 2013-11-04 16:09:48

838

Views

Fractional-Recursive Sequence

Published on 04 Nov 2013 - 16:09

score 228 · Answer 7 · 2013-11-05 14:36:15

228

Views

$\frac{\prod_{i=1}^n (1+x_i)-1}{\prod_{i=1}^n (1+x_i/\delta)-1} \stackrel{\text{?}}{\le} \frac{(1+x_n)^n-1}{(1+x_n/\delta)^n-1} $ .

Published on 05 Nov 2013 - 14:36

score 51 · Answer 8 · 2013-11-06 14:40:05

51

Views

If $\sum_{k=1}^{p-1}\frac{1}{k}=\frac ba$ where $\frac ba$ is an irreducible fraction, then $b$ can be divided by $p^2$?

Published on 06 Nov 2013 - 14:40

score 58 · Answer 9 · 2013-11-06 15:22:46

58

Views

Rational exponentiation?

Published on 06 Nov 2013 - 15:22

score 266 · Answer 10 · 2013-11-07 14:57:08

266

Views

Simplifying square root with fraction

Published on 07 Nov 2013 - 14:57

score 2.2k · Answer 11 · 2013-11-08 10:45:22

2.2k

Views

Is the product of two numbers both less than one less than one

Published on 08 Nov 2013 - 10:45

score 1.4k · Answer 12 · 2013-11-08 15:18:26

1.4k

Views

Why Not Define $0/0$ To Be $0$?

Published on 08 Nov 2013 - 15:18

score 305 · Answer 13 · 2026-04-02 13:23:59

305

Views

Calculating percentage to compensate for percent discount.

Published on 02 Apr 2026 - 13:23

score 120 · Answer 14 · 2013-11-08 18:26:03

120

Views

Reducing a fraction, divisibility and indeterminate symbol

Published on 08 Nov 2013 - 18:26

score 320 · Answer 15 · 2013-11-11 01:12:31

320

Views

Is the fraction of the irrational exponentiations of two coprime integers by a rational an irrational?

Published on 11 Nov 2013 - 1:12

List Question

Finite Sum $\sum\limits_{k=1}^{m-1}\frac{1}{\sin^2\frac{k\pi}{m}}$

How to compute $\frac{t}{t+1}$ to the form $1-\frac{1}{t+1}$?

Embarrassingly-basic fraction question

Calculating a Fraction's Reciprocal

How to work out these fractions?

Fractional-Recursive Sequence

$\frac{\prod_{i=1}^n (1+x_i)-1}{\prod_{i=1}^n (1+x_i/\delta)-1} \stackrel{\text{?}}{\le} \frac{(1+x_n)^n-1}{(1+x_n/\delta)^n-1} $ .

If $\sum_{k=1}^{p-1}\frac{1}{k}=\frac ba$ where $\frac ba$ is an irreducible fraction, then $b$ can be divided by $p^2$?

Rational exponentiation?

Simplifying square root with fraction

Is the product of two numbers both less than one less than one

Why Not Define $0/0$ To Be $0$?

Calculating percentage to compensate for percent discount.

Reducing a fraction, divisibility and indeterminate symbol

Is the fraction of the irrational exponentiations of two coprime integers by a rational an irrational?

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