List questions from substitution

Published on 14 Feb 2016 - 19:20

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How to solve this integral that comes out to have iota and sinh-1??

Published on 15 Feb 2016 - 11:38

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PDE, change of variables and differential operator "transformation"

Published on 15 Feb 2016 - 21:31

963

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Can you multiply a natural log term by a constant to take power inside log term?

Published on 15 Feb 2016 - 23:27

251

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Why does $2nI_n=(2n-1)I_n$ in this integration by parts question?

Published on 16 Feb 2016 - 9:02

123

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A Summation Convention – Substitution Rule

Published on 26 Mar 2026 - 14:30

166

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Is a substitution always required to change the limits of an integral?

Published on 17 Feb 2016 - 5:42

182

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Differenciating a function with respect to another function confusion

Published on 17 Feb 2016 - 19:31

59

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Why cant $\int (1-x^2)^{3/2} dx$ be substituted by $z=1-x^2$?

Published on 18 Feb 2016 - 15:11

65

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Trig Substitution

Published on 19 Feb 2016 - 0:58

202

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Integrate $\int\frac{\sin(2x)}{2+\cos x} dx$

Published on 19 Feb 2016 - 4:40

105

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Prove the inequality $\frac{a^2+b^2}{c^2+a+b}+\frac{b^2+c^2}{a^2+b+c}+\frac{c^2+a^2}{b^2+c+a} \ge 2$

Published on 30 Mar 2026 - 5:15

191

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ellipse polar co-ordinate conversion

Published on 21 Feb 2016 - 20:03

52

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determining an integral using only derivative properties of two functions

Published on 22 Feb 2016 - 10:01

44

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How can any such substitution in a diophantine equation be possible?

Published on 22 Feb 2016 - 14:02

List Question

Why does this bound of integration become pi/4?

How to solve this integral that comes out to have iota and sinh-1??

PDE, change of variables and differential operator "transformation"

Can you multiply a natural log term by a constant to take power inside log term?

Why does $2nI_n=(2n-1)I_n$ in this integration by parts question?

A Summation Convention – Substitution Rule

Is a substitution always required to change the limits of an integral?

Differenciating a function with respect to another function confusion

Why cant $\int (1-x^2)^{3/2} dx$ be substituted by $z=1-x^2$?

Trig Substitution

Integrate $\int\frac{\sin(2x)}{2+\cos x} dx$

Prove the inequality $\frac{a^2+b^2}{c^2+a+b}+\frac{b^2+c^2}{a^2+b+c}+\frac{c^2+a^2}{b^2+c+a} \ge 2$

ellipse polar co-ordinate conversion

determining an integral using only derivative properties of two functions

How can any such substitution in a diophantine equation be possible?

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