Question

Find $\lim_{x \to \infty} \left(\frac{x^2+1}{x^2-1}\right)^{x^2}$

score 1k · Answer 1 · 2015-02-28 08:06:26

1k

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Find $\lim_{x \to \infty} \left(\frac{x^2+1}{x^2-1}\right)^{x^2}$

Published on 28 Feb 2015 - 8:06

score 90 · Answer 2 · 2015-03-02 10:06:06

90

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How can I integrate $\int{1\over 2x+2}$

Published on 02 Mar 2015 - 10:06

score 49 · Answer 3 · 2015-03-05 18:08:00

49

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Fraction confusion

Published on 05 Mar 2015 - 18:08

score 49.5k · Answer 4 · 2026-03-29 14:07:19

49.5k

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why is PI considered irrational if it can be expressed as ratio of circumference to diameter?

Published on 29 Mar 2026 - 14:07

score 374 · Answer 5 · 2026-03-30 10:25:17

374

Views

If $\frac {1}{2+a} + \frac {1}{2+b} + \frac {1}{2+c} = 1$, prove $\sqrt{ab} + \sqrt{ac} + \sqrt{bc} \leq 3$

Published on 30 Mar 2026 - 10:25

score 196 · Answer 6 · 2026-02-23 21:32:01

196

Views

Why does the least common denominator work?

Published on 23 Feb 2026 - 21:32

score 195 · Answer 7 · 2015-03-09 21:12:10

195

Views

How to put a fraction in simplest form, such as $140/255$?

Published on 09 Mar 2015 - 21:12

score 470 · Answer 8 · 2015-03-10 02:03:58

470

Views

$5.30$ converted to a fraction or mixed number in lowest terms

Published on 10 Mar 2015 - 2:03

score 465 · Answer 9 · 2026-03-26 08:04:37

465

Views

Sum of series with binary parity in the numerator

Published on 26 Mar 2026 - 8:04

score 16.4k · Answer 10 · 2015-03-11 13:24:53

16.4k

Views

"Canceling out" in division doesn't always work the same way does it?

Published on 11 Mar 2015 - 13:24

score 102 · Answer 11 · 2015-03-14 23:20:32

102

Views

What fraction is $\frac{2}{5}$ of $\frac{3}{4}$?

Published on 14 Mar 2015 - 23:20

score 261 · Answer 12 · 2015-03-15 11:23:27

261

Views

How to simplify $(a^2+ab+b^2)/(a+\sqrt{ab}+b)$

Published on 15 Mar 2015 - 11:23

score 150 · Answer 13 · 2015-03-16 09:12:25

150

Views

How to solve for $x$ in ${\sqrt{9+2x}} - {\sqrt{2x}} = \frac{5}{\sqrt{9+2x}}$

Published on 16 Mar 2015 - 9:12

score 507 · Answer 14 · 2015-03-16 09:54:43

507

Views

How to simply this fraction with irrational denominators?

Published on 16 Mar 2015 - 9:54

score 773 · Answer 15 · 2015-03-16 11:12:24

773

Views

Expressing $\frac{1}{\sqrt{2} + \sqrt{3} + \sqrt{5}}$ with rational Denominator

Published on 16 Mar 2015 - 11:12

List Question

Find $\lim_{x \to \infty} \left(\frac{x^2+1}{x^2-1}\right)^{x^2}$

How can I integrate $\int{1\over 2x+2}$

Fraction confusion

why is PI considered irrational if it can be expressed as ratio of circumference to diameter?

If $\frac {1}{2+a} + \frac {1}{2+b} + \frac {1}{2+c} = 1$, prove $\sqrt{ab} + \sqrt{ac} + \sqrt{bc} \leq 3$

Why does the least common denominator work?

How to put a fraction in simplest form, such as $140/255$?

$5.30$ converted to a fraction or mixed number in lowest terms

Sum of series with binary parity in the numerator

"Canceling out" in division doesn't always work the same way does it?

What fraction is $\frac{2}{5}$ of $\frac{3}{4}$?

How to simplify $(a^2+ab+b^2)/(a+\sqrt{ab}+b)$

How to solve for $x$ in ${\sqrt{9+2x}} - {\sqrt{2x}} = \frac{5}{\sqrt{9+2x}}$

How to simply this fraction with irrational denominators?

Expressing $\frac{1}{\sqrt{2} + \sqrt{3} + \sqrt{5}}$ with rational Denominator

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