List questions from fractions

Published on 14 Nov 2017 - 18:44

240

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Evaluate the limit $\lim_{x\rightarrow 0}\frac{1-\sqrt{1+x^2}\cos x}{\tan^4(x)}$

Published on 15 Nov 2017 - 11:11

43

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Find value of x in the following equation?

Published on 15 Nov 2017 - 15:56

47

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Multiplying by Inverse of a Fraction question

Published on 16 Nov 2017 - 13:48

76

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Epsilon-Delta Criterion:$ f(x) = \frac{1}{x^2 + 4}, D(f) = \Bbb R$

Published on 06 Apr 2026 - 0:49

251

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Do there exist positive integers $a, b, c$ such that $1/a+1/b+1/c=47/48$?

Published on 18 Nov 2017 - 1:09

245

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Trigonometric identity of finite terms

Published on 26 Mar 2026 - 6:30

93

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Intuition for Incrementing a Proportion

Published on 31 Mar 2026 - 16:10

1.1k

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Proving a local minimum is a global minimum.

Published on 31 Mar 2026 - 17:44

94

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Proof that $\frac{a^2}{b} + \frac{b^2}{c} + \frac{c^2}{a} \geq a+b+c$

Published on 20 Nov 2017 - 14:08

81

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What's the value of $x$ if $\frac{1}{x}+\frac{1}{y+z}=\frac{1}{2}$ and...

Published on 02 Apr 2026 - 20:13

93

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Find the minimum of the value $f=(1+\sin^2{x})(1+\sin^2{y})$

Published on 31 Mar 2026 - 17:50

731

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Dividing by Fractions in Algebra

Published on 21 Nov 2017 - 23:51

2.1k

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How to solve limit of this function?

Published on 06 Apr 2026 - 20:15

25

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Reading Fractions Using Quantities

Published on 22 Nov 2017 - 17:02

List Question

Fraction of integrals involving a limit and a DE

Evaluate the limit $\lim_{x\rightarrow 0}\frac{1-\sqrt{1+x^2}\cos x}{\tan^4(x)}$

Find value of x in the following equation?

Multiplying by Inverse of a Fraction question

Epsilon-Delta Criterion:$ f(x) = \frac{1}{x^2 + 4}, D(f) = \Bbb R$

Do there exist positive integers $a, b, c$ such that $1/a+1/b+1/c=47/48$?

Trigonometric identity of finite terms

Intuition for Incrementing a Proportion

Proving a local minimum is a global minimum.

Proof that $\frac{a^2}{b} + \frac{b^2}{c} + \frac{c^2}{a} \geq a+b+c$

What's the value of $x$ if $\frac{1}{x}+\frac{1}{y+z}=\frac{1}{2}$ and...

Find the minimum of the value $f=(1+\sin^2{x})(1+\sin^2{y})$

Dividing by Fractions in Algebra

How to solve limit of this function?

Reading Fractions Using Quantities

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