List questions from substitution

Published on 25 Mar 2026 - 9:23

49

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An inequality with sides of a triangle

Published on 25 Mar 2026 - 7:43

31

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Which root to consider when using substitution to solve a limit?

Published on 13 Aug 2019 - 16:01

337

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For positive $a$, $b$, $c$ with $abc=1$, show that $\sum_{cyc}\sqrt{a^2-a+1}\geq a+b+c$

Published on 20 Mar 2026 - 17:19

49

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Question About Trig Substitution

Published on 15 Aug 2019 - 15:43

190

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Polynomials questions with square root

Published on 16 Aug 2019 - 18:05

68

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What is the correct Substitution for this integral

Published on 18 Aug 2019 - 7:37

46

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Limit question multivariable analysis

Published on 18 Aug 2019 - 22:18

174

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Minimising expression with absolute values

Published on 19 Aug 2019 - 9:37

192

Views

How can I solve prove that $8(1-a)(1-b)(1-c)\le abc$ with the conditions below?

Published on 25 Mar 2026 - 6:12

98

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Any idea how to integrate this over the reals without using wolfram alpha.

Published on 24 Aug 2019 - 8:17

482

Views

Stopping Car Question

Published on 25 Aug 2019 - 3:31

137

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how to prove this inequality $\sum\frac{x}{(n-1)y+1}+\frac{1}{\sum x}\ge\frac{n+1}{n}$

Published on 26 Aug 2019 - 5:03

66

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which one is larger, $g_1$ or $g_2$?

Published on 28 Aug 2019 - 23:39

20

Views

About condtions which $f$ and $\phi$ have to satisfy when we apply "indefinite integral by substitution" to $f$.

Published on 31 Aug 2019 - 6:22

List Question

Inequalities: BMO 2009/10 Round 2

An inequality with sides of a triangle

Which root to consider when using substitution to solve a limit?

For positive $a$, $b$, $c$ with $abc=1$, show that $\sum_{cyc}\sqrt{a^2-a+1}\geq a+b+c$

Question About Trig Substitution

Polynomials questions with square root

What is the correct Substitution for this integral

Limit question multivariable analysis

Minimising expression with absolute values

How can I solve prove that $8(1-a)(1-b)(1-c)\le abc$ with the conditions below?

Any idea how to integrate this over the reals without using wolfram alpha.

Stopping Car Question

how to prove this inequality $\sum\frac{x}{(n-1)y+1}+\frac{1}{\sum x}\ge\frac{n+1}{n}$

which one is larger, $g_1$ or $g_2$?

About condtions which $f$ and $\phi$ have to satisfy when we apply "indefinite integral by substitution" to $f$.

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