List questions from complex-integration

Published on 25 Mar 2026 - 6:30

179

Views

Find $\int_\Gamma\frac{3z-2}{z^2-z}dz$, where $\Gamma$ encloses point $0$ and $1$.

Published on 14 Nov 2014 - 23:43

151

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How could I evaluate the integral of type $\int_{-\infty}^{\infty} e^{iax}\cdot e^{-(bx^2 + cx)}$?

Published on 15 Nov 2014 - 14:12

54

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Limit of an integral that arose in Fourier Analysis

Published on 17 Nov 2014 - 14:05

1.5k

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Geometrical Interpretation of the Cauchy-Goursat Theorem?

Published on 17 Nov 2014 - 16:02

95

Views

Complex integration, limits, arctan

Published on 20 Nov 2014 - 15:03

4.5k

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Contour Integral of $\sin(z)/(z^2-z)$

Published on 24 Nov 2014 - 11:31

76

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Integral of $((x^2+1)((x-1)^2+1))^{-1}$

Published on 24 Nov 2014 - 12:20

249

Views

Evaluating $\int_{-\infty}^{\infty}\frac{1}{(x^2+b^2)^2}dx$

Published on 24 Nov 2014 - 12:59

39

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Not sure how this inequality is formed - $\bigg|\int_0^{2\pi}\frac{e^{p(R+iy)}}{1+e^{R+iy}}idy\bigg| \le \frac{e^{pR}}{e^R - 1}2\pi$

Published on 26 Nov 2014 - 18:03

220

Views

Conformal mappings to polygons: why is my integral conformal?

Published on 27 Nov 2014 - 17:32

83

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How can I calculate this complex integral?

Published on 04 Dec 2014 - 13:19

42

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solve a complex integral

Published on 07 Dec 2014 - 1:26

823

Views

Why does this function residue equal 0?

Published on 28 Mar 2026 - 0:46

110

Views

Question about how to get the residue for infinite amount of poles

Published on 07 Dec 2014 - 7:23

List Question

Why do we need a branch cut for $\int_0^{\infty} \frac{x^{\frac{1}{2}}}{{(1 + x)^2}}dx$?

Find $\int_\Gamma\frac{3z-2}{z^2-z}dz$, where $\Gamma$ encloses point $0$ and $1$.

How could I evaluate the integral of type $\int_{-\infty}^{\infty} e^{iax}\cdot e^{-(bx^2 + cx)}$?

Limit of an integral that arose in Fourier Analysis

Geometrical Interpretation of the Cauchy-Goursat Theorem?

Complex integration, limits, arctan

Contour Integral of $\sin(z)/(z^2-z)$

Integral of $((x^2+1)((x-1)^2+1))^{-1}$

Evaluating $\int_{-\infty}^{\infty}\frac{1}{(x^2+b^2)^2}dx$

Not sure how this inequality is formed - $\bigg|\int_0^{2\pi}\frac{e^{p(R+iy)}}{1+e^{R+iy}}idy\bigg| \le \frac{e^{pR}}{e^R - 1}2\pi$

Conformal mappings to polygons: why is my integral conformal?

How can I calculate this complex integral?

solve a complex integral

Why does this function residue equal 0?

Question about how to get the residue for infinite amount of poles

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