Question

Weird integrals calculation

score 89 · Answer 1 · 2026-03-29 08:13:39

89

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Weird integrals calculation

Published on 29 Mar 2026 - 8:13

score 270 · Answer 2 · 2019-11-12 14:41:19

270

Views

Why does integral $\int \frac 1{(x+\cos a)^2+(\sin a)^2} dx $ have two solutions

Published on 12 Nov 2019 - 14:41

score 127 · Answer 3 · 2026-03-27 02:35:58

127

Views

Integrating Factor Question in Solving Heat Equation (But not too related with heat equation)

Published on 27 Mar 2026 - 2:35

score 57 · Answer 4 · 2019-11-14 10:43:16

57

Views

Integration of $(a+bx+cx^2)^{-1/2}$ with respect to x in the form of arccosine function

Published on 14 Nov 2019 - 10:43

score 479 · Answer 5 · 2019-11-15 07:43:34

479

Views

Evaluating integrals involving products of exponential and Bessel functions over the interval $(0,\infty)$

Published on 15 Nov 2019 - 7:43

score 64 · Answer 6 · 2019-11-17 14:03:06

64

Views

The integral of $\int | -1 | \ dx$

Published on 17 Nov 2019 - 14:03

score 50 · Answer 7 · 2019-11-17 15:26:11

50

Views

When letting $u=e^y$, why is it possible to substitute $e^{2y}$ with $u$ as well?

Published on 17 Nov 2019 - 15:26

score 67 · Answer 8 · 2026-03-27 02:07:39

67

Views

Doubt regarding evaluation of an indefinite integral

Published on 27 Mar 2026 - 2:07

score 79 · Answer 9 · 2019-11-18 18:56:27

79

Views

Evaluating integral $\int\frac{x+1}{\sqrt{x^2+2x+3}}dx$

Published on 18 Nov 2019 - 18:56

score 119 · Answer 10 · 2019-11-19 00:55:11

119

Views

Find $\int x \sqrt[5]{3x+2} dx$ using substitution (help me understand this particular way)

Published on 19 Nov 2019 - 0:55

score 289 · Answer 11 · 2019-11-21 11:52:43

289

Views

Jump discontinuity implies nonexistence for primitive

Published on 21 Nov 2019 - 11:52

score 126 · Answer 12 · 2019-11-22 22:09:35

126

Views

Compute $\int\frac{du}{\sqrt{a^2-u^2}}$

Published on 22 Nov 2019 - 22:09

score 36 · Answer 13 · 2026-03-30 20:52:08

36

Views

How can one find upper bound over the term, $\int_{0}^{-\lambda\tanh{(x)}}\tanh^{-1}(\frac{v}{\lambda})dv$?

Published on 30 Mar 2026 - 20:52

score 48 · Answer 14 · 2019-11-25 06:04:07

48

Views

Integral of the form $\int_0^{\infty} \exp{\left(-\frac{(a+bx)^2}{x}\right)\frac{dx}{\sqrt{x}}$

Published on 25 Nov 2019 - 6:04

score 1k · Answer 15 · 2026-03-25 20:41:13

1k

Views

Are there any approximation methods to solve indefinite integrals?

Published on 25 Mar 2026 - 20:41

List Question

Weird integrals calculation

Why does integral $\int \frac 1{(x+\cos a)^2+(\sin a)^2} dx $ have two solutions

Integrating Factor Question in Solving Heat Equation (But not too related with heat equation)

Integration of $(a+bx+cx^2)^{-1/2}$ with respect to x in the form of arccosine function

Evaluating integrals involving products of exponential and Bessel functions over the interval $(0,\infty)$

The integral of $\int | -1 | \ dx$

When letting $u=e^y$, why is it possible to substitute $e^{2y}$ with $u$ as well?

Doubt regarding evaluation of an indefinite integral

Evaluating integral $\int\frac{x+1}{\sqrt{x^2+2x+3}}dx$

Find $\int x \sqrt[5]{3x+2} dx$ using substitution (help me understand this particular way)

Jump discontinuity implies nonexistence for primitive

Compute $\int\frac{du}{\sqrt{a^2-u^2}}$

How can one find upper bound over the term, $\int_{0}^{-\lambda\tanh{(x)}}\tanh^{-1}(\frac{v}{\lambda})dv$?

Integral of the form $\int_0^{\infty} \exp{\left(-\frac{(a+bx)^2}{x}\right)\frac{dx}{\sqrt{x}}$

Are there any approximation methods to solve indefinite integrals?

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