How to integrate $\int{xe^{x}\sin{x}}~dx$
67168
Loopy integral $\int xe^x\sin(x)$
53438
I need assistance in integrating $ \frac{x \sin x}{1+(\cos x)^2}$
104138
How to integrate $\int\limits_0^\infty e^{-a x^2}\cos(b x) dx$ where $a>0$
65093
Integrate $\int \sin^4x \cos^2x dx$
18931
Is there really no way to integrate $e^{-x^2}$?
74241
Integrate square of the log-sine integral: $\int_0^{\frac{\pi}{2}}\ln^{2}(\sin(x))dx$
146737
Integrate $\iiint_E z\,dx\,dy\,dz$ in $E=\lbrace(x,y,z) : x^2+y^2+z^2 \leq 4, z \leq 1 \rbrace$
96191
Integral $\int_0^{\infty} \sin(x^2)/x^2\,dx$
51991
What is the integral of $e^{\cos x}$
8408
What is $dx$ in integration?
109385
Evaluating the integral $\int_{-\ln 2}^{\ln 2} e^{-x}(\sin x+x)^{1/3}dx$
506
Finding $\int x^xdx$
127756
Integrate $\int \sin (2x) \cos (2x)\,dx$
41447
tough integral involving $\sin(x^2)$ and $\sinh^2 (x)$
104691
Integration of $\int_{0}^{1} \frac{x^k}{1-x} dx$
89387
Integrate : $\int \frac{x^2}{(x\cos x -\sin x)(x\sin x +\cos x)}dx$
828
Computing the integral of $\log(\sin x)$