List questions from fractions

Published on 25 Mar 2026 - 1:18

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If $a,b,c$ are in arithmetic progression, prove that...

Published on 25 Mar 2026 - 6:19

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Why is $\ln (\ln (n) - \ln (\ln (n)))$ asymptotically $\ln( \ln (n))$?

Published on 25 Mar 2026 - 15:41

759

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Solving finite limit without L'Hôpital

Published on 25 Mar 2026 - 6:01

157

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Any ideas for this cyclic inequality?

Published on 24 Mar 2026 - 20:40

135

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Inequality. Further solutions?

Published on 02 Mar 2018 - 22:52

82

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how to solve the following inequality

Published on 25 Mar 2026 - 12:48

255

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How do you deal with logs with multiple bases?

Published on 03 Mar 2018 - 13:00

142

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Let $a,b,c$ be positive reals. Find the minimum value of $P=\frac{a^2}{(a+b)^2}+\frac{b^2}{(b+c)^2}+\frac{c}{4a}$.

Published on 25 Mar 2026 - 4:43

883

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Prove inequality $\sum_{k=1}^{n}\frac{a_kb_k}{a_k+b_k}\le \frac{AB}{A+B}$

Published on 05 Mar 2018 - 10:59

85

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Explaining a step in a fraction division problem/proof.

Published on 25 Mar 2026 - 6:25

28

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How to resolve this fraction with change of divisors

Published on 08 Mar 2018 - 17:13

66

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Incorrect in solving $\frac{a}{b} - \frac{a}{c} = 1$ for $c$

Published on 08 Mar 2018 - 23:19

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How solve the nedeed value of $t$ in this statement

Published on 09 Mar 2018 - 1:50

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If $\sum\limits_{k=1}^n\frac1{x_k+y_k}\leqslant\frac n2$, prove that $\sum\limits_{k=1}^n(\frac{x_k}{1+y_k}+\frac{y_k}{1+x_k})\geqslant n$

Published on 09 Mar 2018 - 14:34

List Question

Is the integral of $\frac{1}{x(x+1)}$ divergent?

If $a,b,c$ are in arithmetic progression, prove that...

Why is $\ln (\ln (n) - \ln (\ln (n)))$ asymptotically $\ln( \ln (n))$?

Solving finite limit without L'Hôpital

Any ideas for this cyclic inequality?

Inequality. Further solutions?

how to solve the following inequality

How do you deal with logs with multiple bases?

Let $a,b,c$ be positive reals. Find the minimum value of $P=\frac{a^2}{(a+b)^2}+\frac{b^2}{(b+c)^2}+\frac{c}{4a}$.

Prove inequality $\sum_{k=1}^{n}\frac{a_kb_k}{a_k+b_k}\le \frac{AB}{A+B}$

Explaining a step in a fraction division problem/proof.

How to resolve this fraction with change of divisors

Incorrect in solving $\frac{a}{b} - \frac{a}{c} = 1$ for $c$

How solve the nedeed value of $t$ in this statement

If $\sum\limits_{k=1}^n\frac1{x_k+y_k}\leqslant\frac n2$, prove that $\sum\limits_{k=1}^n(\frac{x_k}{1+y_k}+\frac{y_k}{1+x_k})\geqslant n$

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