Question

What is the definition of this symbol $ \int_{\sigma-i\infty}^{\sigma+i\infty} f(s) \, ds, \quad \sigma>0.$

score 60 · Answer 1 · 2015-12-31 09:08:02

60

Views

What is the definition of this symbol $ \int_{\sigma-i\infty}^{\sigma+i\infty} f(s) \, ds, \quad \sigma>0.$

Published on 31 Dec 2015 - 9:08

score 727 · Answer 2 · 2015-12-31 10:17:18

727

Views

Fourier series of $\frac{1}{5+4 \cos x}$ using contour integration

Published on 31 Dec 2015 - 10:17

score 119 · Answer 3 · 2016-01-01 14:34:43

119

Views

Representing the function $f\left ( x \right )=\frac{1}{e^{2}e^{\cos\left ( x \right )}-1}$ in terms of Fourier series

Published on 01 Jan 2016 - 14:34

score 1.2k · Answer 4 · 2026-03-26 07:43:32

1.2k

Views

Calculating residues of function with branch cut

Published on 26 Mar 2026 - 7:43

score 111 · Answer 5 · 2016-01-03 17:26:50

111

Views

Evaluating real trigonometric integral using contour, with pole order n

Published on 03 Jan 2016 - 17:26

score 1k · Answer 6 · 2016-01-03 18:25:35

1k

Views

$\int_0^{2\pi} \log |1-w e^{i\theta}| \, d\theta$

Published on 03 Jan 2016 - 18:25

score 2k · Answer 7 · 2016-01-03 19:24:32

2k

Views

Confusion about contour integration of constant function: intuition vs. Residue Theorem

Published on 03 Jan 2016 - 19:24

score 136 · Answer 8 · 2026-03-25 23:17:47

136

Views

Indefinite integral - tricks for expressing solution concisely

Published on 25 Mar 2026 - 23:17

score 587 · Answer 9 · 2016-01-05 12:26:55

587

Views

Integrating secans over the imaginary axis using the residue theorem

Published on 05 Jan 2016 - 12:26

score 852 · Answer 10 · 2026-04-04 04:03:48

852

Views

What is the Fourier transform of $e^{2 \pi i / x}$?

Published on 04 Apr 2026 - 4:03

score 4.3k · Answer 11 · 2026-04-09 12:42:40

4.3k

Views

What is the integral of 1/(z-i) over the unit circle?

Published on 09 Apr 2026 - 12:42

score 1k · Answer 12 · 2016-01-07 19:04:40

1k

Views

Using a contour integral about a branch cut to compute $\int \limits ^\infty _0 \frac {\ln x} {x^a (x+1)} dx$

Published on 07 Jan 2016 - 19:04

score 3.1k · Answer 13 · 2016-01-07 19:50:14

3.1k

Views

How does contour integral work?

Published on 07 Jan 2016 - 19:50

score 3.3k · Answer 14 · 2026-04-08 07:14:35

3.3k

Views

Inverse Laplace transform of $1/\sqrt{s^2-a^2}$ using complex integration

Published on 08 Apr 2026 - 7:14

score 173 · Answer 15 · 2026-04-03 23:28:04

173

Views

Is this Complex Integration correct?

Published on 03 Apr 2026 - 23:28

List Question

What is the definition of this symbol $ \int_{\sigma-i\infty}^{\sigma+i\infty} f(s) \, ds, \quad \sigma>0.$

Fourier series of $\frac{1}{5+4 \cos x}$ using contour integration

Representing the function $f\left ( x \right )=\frac{1}{e^{2}e^{\cos\left ( x \right )}-1}$ in terms of Fourier series

Calculating residues of function with branch cut

Evaluating real trigonometric integral using contour, with pole order n

$\int_0^{2\pi} \log |1-w e^{i\theta}| \, d\theta$

Confusion about contour integration of constant function: intuition vs. Residue Theorem

Indefinite integral - tricks for expressing solution concisely

Integrating secans over the imaginary axis using the residue theorem

What is the Fourier transform of $e^{2 \pi i / x}$?

What is the integral of 1/(z-i) over the unit circle?

Using a contour integral about a branch cut to compute $\int \limits ^\infty _0 \frac {\ln x} {x^a (x+1)} dx$

How does contour integral work?

Inverse Laplace transform of $1/\sqrt{s^2-a^2}$ using complex integration

Is this Complex Integration correct?

Trending Questions

Popular # Hahtags

Popular Questions