List questions from improper-integrals

Published on 28 Mar 2026 - 10:15

802

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Why limits are necessary for improper integrals?

Published on 16 Jul 2019 - 18:10

225

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How to evaluate $\int_{0}^{\infty}\sin(x)\sin(ax)\ln(x)\cdot \frac{\mathrm dx}{x^2}$

Published on 17 Jul 2019 - 16:13

118

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Why $\ln (x)-\ln(x)$ as $x$ approaches infinity is not zero?

Published on 19 Jul 2019 - 13:39

63

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Spherical Integral from a dot product in d dimensions

Published on 25 Mar 2026 - 6:00

429

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The integral $\int\limits_0^\infty\frac{x^4e^x}{(e^x-1)^2} \mathrm{d}x$

Published on 19 Jul 2019 - 20:13

420

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Integration using partial fraction is wrong

Published on 26 Mar 2026 - 7:48

47

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Domain of the function $F(x)=\int_0^x(te^{-\frac{1}{t^2}})dt$

Published on 21 Jul 2019 - 12:05

78

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How would you approximate or solve this integral?

Published on 25 Mar 2026 - 7:58

374

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Square integrable functions with singularities

Published on 31 Mar 2026 - 7:12

52

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Basic question about Integration (Monotocity)

Published on 24 Jul 2019 - 15:54

36

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Squaring a Random Variable via the "Dirac Delta Integration Method"

Published on 24 Jul 2019 - 16:26

63

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Evaluation of integrals involving error function

Published on 24 Jul 2019 - 17:28

141

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How I can calculate $\sum_{n = 0}^{\infty}\frac{(-1)^n(2n + 1)}{n^2 + 1}$

Published on 24 Jul 2019 - 19:56

82

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Fourier Transform of $f(x) = e^{-(x + a)} I_{0} ( 2 \sqrt{a x} )$

Published on 30 Mar 2026 - 10:11

List Question

Riemann integral of non-negative continuous on $\mathbb{R}$

Why limits are necessary for improper integrals?

How to evaluate $\int_{0}^{\infty}\sin(x)\sin(ax)\ln(x)\cdot \frac{\mathrm dx}{x^2}$

Why $\ln (x)-\ln(x)$ as $x$ approaches infinity is not zero?

Spherical Integral from a dot product in d dimensions

The integral $\int\limits_0^\infty\frac{x^4e^x}{(e^x-1)^2} \mathrm{d}x$

Integration using partial fraction is wrong

Domain of the function $F(x)=\int_0^x(te^{-\frac{1}{t^2}})dt$

How would you approximate or solve this integral?

Square integrable functions with singularities

Basic question about Integration (Monotocity)

Squaring a Random Variable via the "Dirac Delta Integration Method"

Evaluation of integrals involving error function

How I can calculate $\sum_{n = 0}^{\infty}\frac{(-1)^n(2n + 1)}{n^2 + 1}$

Fourier Transform of $f(x) = e^{-(x + a)} I_{0} ( 2 \sqrt{a x} )$

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