Question

Help with simplification question: $\frac{x}{x-1} - \frac{x}{x+1}$

score 237 · Answer 1 · 2017-05-29 19:17:43

237

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Help with simplification question: $\frac{x}{x-1} - \frac{x}{x+1}$

Published on 29 May 2017 - 19:17

score 90 · Answer 2 · 2026-03-26 09:51:23

90

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Maximum of $xy(1-\frac{z^2}{(x+y)^2})+yz(1-\frac{x^2}{(y+z)^2})+zx(1-\frac{y^2}{(z+x)^2})$

Published on 26 Mar 2026 - 9:51

score 432 · Answer 3 · 2026-04-05 18:28:32

432

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Find $\lim_{x\to 0} \left\lfloor \frac{\tan 2x}{\sin x} \right\rfloor $

Published on 05 Apr 2026 - 18:28

score 93 · Answer 4 · 2026-03-26 01:16:39

93

Views

Solving $Т(n)=\frac{1}{\frac{1}{T(n-1)}+n^2}$ and $T(1) = 1$

Published on 26 Mar 2026 - 1:16

score 116 · Answer 5 · 2026-03-26 16:57:22

116

Views

For more explanation about the difference between the following equations.

Published on 26 Mar 2026 - 16:57

score 89 · Answer 6 · 2017-06-01 14:59:55

89

Views

Can you help me to simplify this algebraic expression?

Published on 01 Jun 2017 - 14:59

score 37 · Answer 7 · 2026-04-01 10:29:42

37

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On common repeating expansions of coprime pair?

Published on 01 Apr 2026 - 10:29

score 332 · Answer 8 · 2026-03-27 06:52:06

332

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Is a visual proof to $\varphi = 1 + \tfrac{1}{{1 + \tfrac{1}{{1 + \tfrac{1}{{1 + \,\ddots\,}}}}}}$?

Published on 27 Mar 2026 - 6:52

score 249 · Answer 9 · 2017-06-04 15:09:05

249

Views

Find the value of $\frac{\sin 24x}{\cos18x \cos 6x}$.

Published on 04 Jun 2017 - 15:09

score 241 · Answer 10 · 2026-03-30 13:41:24

241

Views

Show that if $\frac1a+\frac1b+\frac1c = a+b+c$, then $\frac1{3+a}+\frac1{3+c}+\frac1{3+c} \leq\frac34$

Published on 30 Mar 2026 - 13:41

score 1.4k · Answer 11 · 2026-04-01 16:22:28

1.4k

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Approximating a decimal with a fraction (32-bit fixed point to two 23-bit numbers). Think binary, ease of computation.

Published on 01 Apr 2026 - 16:22

score 64 · Answer 12 · 2026-04-02 12:10:08

64

Views

How do I calculate the probability of specific dice rolls?

Published on 02 Apr 2026 - 12:10

score 141 · Answer 13 · 2017-06-10 10:08:26

141

Views

Best way to simplify a polynomial fraction divided by a polynomial fraction as completely as possible

Published on 10 Jun 2017 - 10:08

score 31 · Answer 14 · 2017-06-10 10:57:22

31

Views

Simple fraction problem from book

Published on 10 Jun 2017 - 10:57

score 4.8k · Answer 15 · 2017-06-12 21:04:52

4.8k

Views

'Simplest form' expand brackets?

Published on 12 Jun 2017 - 21:04

List Question

Help with simplification question: $\frac{x}{x-1} - \frac{x}{x+1}$

Maximum of $xy(1-\frac{z^2}{(x+y)^2})+yz(1-\frac{x^2}{(y+z)^2})+zx(1-\frac{y^2}{(z+x)^2})$

Find $\lim_{x\to 0} \left\lfloor \frac{\tan 2x}{\sin x} \right\rfloor $

Solving $Т(n)=\frac{1}{\frac{1}{T(n-1)}+n^2}$ and $T(1) = 1$

For more explanation about the difference between the following equations.

Can you help me to simplify this algebraic expression?

On common repeating expansions of coprime pair?

Is a visual proof to $\varphi = 1 + \tfrac{1}{{1 + \tfrac{1}{{1 + \tfrac{1}{{1 + \,\ddots\,}}}}}}$?

Find the value of $\frac{\sin 24x}{\cos18x \cos 6x}$.

Show that if $\frac1a+\frac1b+\frac1c = a+b+c$, then $\frac1{3+a}+\frac1{3+c}+\frac1{3+c} \leq\frac34$

Approximating a decimal with a fraction (32-bit fixed point to two 23-bit numbers). Think binary, ease of computation.

How do I calculate the probability of specific dice rolls?

Best way to simplify a polynomial fraction divided by a polynomial fraction as completely as possible

Simple fraction problem from book

'Simplest form' expand brackets?

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