Got stuck while integrating $\int x^x dx$
506
Finding $\int x^xdx$
80903
Help with integrating $\int_0^{\infty} \frac{(\log x)^2}{x^2 + 1} \operatorname d\!x$ - contour integration?
98757
Solving an integral with substitution method
67533
A question on integration
141999
How to integrate this nasty integral
41372
Stuck on crucial step while computing $\int_{- \infty}^{\infty} e^{-t^2}dt$
32672
Integrating :$\int_{0}^{1} \frac{x^{b}-x^{a}}{\log(x)}\sin(\log(x))dx$
126576
Most efficient way to integrate $\int_0^\pi \sqrt{4\sin^2 x - 4\sin x + 1}\,dx$?
98678
Finding the following definite and indefinite integrals
130670
Solving Integrals
141387
Reduction Integration of $I_n=\int{\frac{x^n}{\sqrt{x^2+a^2}} dx}$
81533
Integrating $\int_1^2 \int_0^ \sqrt{2x-x^2} \frac{1}{((x^2+y^2)^2} dydx $ in polar coordinates
89028
Evaluate the integral $\int e^{-x}x^n dx$
53438
I need assistance in integrating $ \frac{x \sin x}{1+(\cos x)^2}$
67608
Integration of $1/(x^2+x\sqrt{x})$
47425
Finding $\int \sec^3x\,dx$
114956
Integrate $\int \cos^4 x\,\mathrm dx.$