List questions from substitution

Published on 20 May 2020 - 14:55

35

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Possible analytic evaluation of integral

Published on 20 May 2020 - 20:34

49

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Finding $\int_{0}^{\sqrt{1-v^2}}\frac{1}{\sqrt{v^2+w^2}}dw$

Published on 22 May 2020 - 16:06

52

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find $\int_{-1}^1(1-2f(1-2x))dx$

Published on 22 May 2020 - 20:56

146

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Evaluation of $\int \:\frac{1}{\sqrt[3]{\left(1+x\right)^2\left(1-x\right)^4}}dx$ using trig substitution

Published on 23 May 2020 - 2:28

82

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A proof for : Let $0<x\leq\frac{\pi}{4}$ then $\sin(x)^{\sin(x)}\leq \cos(x)^{\cos(x)}$

Published on 24 May 2020 - 8:36

153

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Why doesn't substituting $u=\sqrt{x}$ help compute $\int_1^\infty\frac{\sqrt{x}}{x+1} \,\,\,dx$?

Published on 25 May 2020 - 0:26

83

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Estimate of integral of rescaled function

Published on 25 May 2020 - 16:03

205

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Calculating a crazy trigonometric integral

Published on 26 May 2020 - 19:16

41

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Is there a special way to solve a problem like this with the indicated setup?

Published on 30 May 2020 - 20:42

38

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Proof of a sustitution on the magnitude of the separation vector.

Published on 01 Jun 2020 - 15:18

39

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Estimation of a explicit Riemann-integral

Published on 26 Mar 2026 - 6:25

25

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Substituting existing variable into integral

Published on 03 Jun 2020 - 3:22

29

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Stuck on functional eq/cannot find right substitution

Published on 03 Jun 2020 - 19:29

1.2k

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Why can arbitrary functions be substituted into Taylor Series?

Published on 05 Jun 2020 - 23:15

List Question

Problem with substitution in a time complexity

Possible analytic evaluation of integral

Finding $\int_{0}^{\sqrt{1-v^2}}\frac{1}{\sqrt{v^2+w^2}}dw$

find $\int_{-1}^1(1-2f(1-2x))dx$

Evaluation of $\int \:\frac{1}{\sqrt[3]{\left(1+x\right)^2\left(1-x\right)^4}}dx$ using trig substitution

A proof for : Let $0<x\leq\frac{\pi}{4}$ then $\sin(x)^{\sin(x)}\leq \cos(x)^{\cos(x)}$

Why doesn't substituting $u=\sqrt{x}$ help compute $\int_1^\infty\frac{\sqrt{x}}{x+1} \,\,\,dx$?

Estimate of integral of rescaled function

Calculating a crazy trigonometric integral

Is there a special way to solve a problem like this with the indicated setup?

Proof of a sustitution on the magnitude of the separation vector.

Estimation of a explicit Riemann-integral

Substituting existing variable into integral

Stuck on functional eq/cannot find right substitution

Why can arbitrary functions be substituted into Taylor Series?

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