List questions from improper-integrals

Published on 11 Apr 2026 - 4:45

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Integral becomes improper after a substitution

Published on 12 Apr 2026 - 7:55

178

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wrong result for $\int_{0}^{+\infty} e^{-\sqrt{x}}dx$

Published on 13 Apr 2026 - 4:40

31

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Calculating improper integral limits

Published on 10 Apr 2026 - 0:13

2k

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How do I calculate values for Gamma function with complex arguments?

Published on 09 Apr 2026 - 2:28

140

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How to integrate $\int^{\infty}_{-\infty} e^{-2\pi^2/x^2} dx$?

Published on 30 Apr 2026 - 6:51

141

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how to solve this inverse fourier $ f(x) =\int^{\infty}_{-\infty} 1/\sqrt{2\pi}\ e^{-2\pi^2/s^2} e^{ i \ s\ x}ds$

Published on 15 Apr 2026 - 2:12

929

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Fourier transform of $f(x)=1/x$

Published on 25 Mar 2026 - 20:41

336

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Fourier sine transform of $\frac{1}{2}+\frac{1-x^2}{4x}\ln\vert\frac{1+x}{1-x}\vert$

Published on 16 Apr 2026 - 12:24

1k

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About the integral $\int_{0}^{1}\frac{\log(x)\log^2(1+x)}{x}\,dx$

Published on 17 Apr 2026 - 11:04

219

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Question about negative value using the ratio convergence test for integrals

Published on 29 Apr 2026 - 19:13

293

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Evaluate $\int_{0}^{\frac{\pi}{4}}\frac{\sec^2 \theta }{(1-\tan \theta )}\ d \theta$

Published on 16 Apr 2026 - 8:13

238

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Evaluate an Integral

Published on 17 Apr 2026 - 5:26

853

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About odd functions and improper integrals e.g. $\int^{\infty}_{-\infty}\sin x \; dx$

Published on 29 Apr 2026 - 19:14

148

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Strange integral test for convergence in my Analysis Script (proof flawed ?)

Published on 08 Apr 2026 - 17:41

List Question

Clarification about Asymptotic comparison test for Improper integrals

Integral becomes improper after a substitution

wrong result for $\int_{0}^{+\infty} e^{-\sqrt{x}}dx$

Calculating improper integral limits

How do I calculate values for Gamma function with complex arguments?

How to integrate $\int^{\infty}_{-\infty} e^{-2\pi^2/x^2} dx$?

how to solve this inverse fourier $ f(x) =\int^{\infty}_{-\infty} 1/\sqrt{2\pi}\ e^{-2\pi^2/s^2} e^{ i \ s\ x}ds$

Fourier transform of $f(x)=1/x$

Fourier sine transform of $\frac{1}{2}+\frac{1-x^2}{4x}\ln\vert\frac{1+x}{1-x}\vert$

About the integral $\int_{0}^{1}\frac{\log(x)\log^2(1+x)}{x}\,dx$

Question about negative value using the ratio convergence test for integrals

Evaluate $\int_{0}^{\frac{\pi}{4}}\frac{\sec^2 \theta }{(1-\tan \theta )}\ d \theta$

Evaluate an Integral

About odd functions and improper integrals e.g. $\int^{\infty}_{-\infty}\sin x \; dx$

Strange integral test for convergence in my Analysis Script (proof flawed ?)

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