Evaluate the integral (sinx-x)/x^3 based on residue
70845
Contour method to show that $\int_0^\infty\frac{x-\sin x}{x^3} \, dx=\frac\pi4$
119669
Evaluate $\int \frac{1}{\sin x\cos x} dx $
154065
$\int_{\frac{1}{3}\pi}^{\frac{2}{3}\pi} {\sin(x)\;dx}$ using Riemann sums?
147641
How to evaluate $\int \frac { \sin x+\cos x }{ \sin^4 x+\cos^4x}\, dx$?
12604
Evaluate $\int_0^\pi xf(\sin x)dx$
115759
Evaluating this integral : $ \int \frac {1-7\cos^2x} {\sin^7x \cos^2x} dx $
112868
calculate an integration by using residue theorem
51284
$\int_{-\infty}^\infty \frac{e^{ax}}{1+e^x}dx$ with residue calculus
41133
What is the integral of function $f(x) = (\sin x)/x$
148613
Integrate $\int_{0}^{1}{x^{-x}(1-x)^{x-1}\sin{\pi x}dx}$
89028
Evaluate the integral $\int e^{-x}x^n dx$
29383
Computing $\int_{-\infty}^{\infty} \frac{\cos x}{x^{2} + a^{2}}dx$ using residue calculus
27002
Evaluating $\int\limits_0^{\pi} \frac{dx}{1+2\sin^2x}$
84683
integrate $dx/(a^2 \cos^2x+b^2 \sin^2x)^2$
71982
Evaluating this integral $ \small\int \frac {x^2 dx} {(x\sin x+\cos x)^2} $
51787
Evaluate $\int \cos(3x) \sin(2x) \, dx$.
24808
How to evaluate the integral $\int \sqrt{1+\sin(x)} dx$