Evaluating the integral of $e^{\sin x}$ from $0 \to \frac{\pi}{2}$
98678
Finding the following definite and indefinite integrals
142619
Evaluating the complex integral $\int_{|z|=2}^{}\frac{1}{z^2+1}dz$
119725
How would one evaluate $\int\frac{x\sin(x)}{x^2+1}$ over the real line?
24182
Evaluating $\int_{0}^{\infty}\frac{\sin^{2n+1}x}{x}\mathrm{d}x$
137625
Need a hint to evaluate the indefinite integral $\int\frac{e^x(2-x^2)}{(1-x)\sqrt{1-x^2}}dx$?
48408
Definite Integral of $\sin(\sin x)$
102156
Integral of $\int_0^{\pi/2} \frac {\sqrt{\sin x}}{\sqrt {\sin x} + \sqrt {\cos x}}$dx
151563
Evaluate: $\int_{0}^{\pi}\frac{\cos 2017x}{5-4\cos x}dx$
20016
How to integrate $\int_0^{\pi/2}\frac{\sin^nx}{\sin^nx+\cos^nx}dx$?
54638
Integral $\int^{ \pi /2}_{0} \ln (\sin x)\ dx$
119669
Evaluate $\int \frac{1}{\sin x\cos x} dx $
130736
Integrating $\int^0_\pi \frac{x \sin x}{1+\cos^2 x}$
86857
Integrate $\int_{0}^{2\pi}\log|1-e^{i\theta}| d\theta$
143734
Evaluating $\int \frac{\sin\left(x\right)}{1+x^2}dx$
86712
Use rectangular contour to integrate $\int_{0}^{\infty}\frac{\sin(ax)}{e^{2\pi x}-1}dx$
138355
Improper rational/trig integral comes out to $\pi/e$
120168
How to calculate $\int_{0}^{\pi/2}{\{\tan(x)\}dx}$