$\int\sqrt{x^2\sqrt{x^3\sqrt{x^4\sqrt{x^5\sqrt{x^6\sqrt{x^7\sqrt{x^8\ldots}}}}}}}\,dx$
6416
How can I evaluate $\sum_{n=0}^\infty(n+1)x^n$?
88815
Integral of $\int \frac{dx}{\sqrt{x^2 -9}}$
82113
Solve $\int cos{\sqrt x} \ dx$ using a combination of substitution and integration by parts
67340
Integrate $\int \frac{dx}{\sqrt{\sin^3x\sin(x+\alpha)}}$
67608
Integration of $1/(x^2+x\sqrt{x})$
108357
Integral $\int_0^\infty \log^2 x\frac{1+x^2}{1+x^4}dx=\frac{3 \pi^3}{16\sqrt 2}$
96191
Integral $\int_0^{\infty} \sin(x^2)/x^2\,dx$
95934
How to integrate $\int\frac{1}{\sqrt{1+x^3}}\mathrm dx$?
38005
Integral of $\sin (x^3)dx$
144039
Computing $ \int_0^{\infty} \frac{ \sqrt [3] {x+1}-\sqrt [3] {x}}{\sqrt{x}} \mathrm dx$
1744
Quadruple Integral $\int\limits_0^1\!\!\int\limits_0^1\!\!\int\limits_0^1\!\!\int\limits_0^1\frac1{1-xyzw}\,dw\,dz\,dy\,dx$
98678
Finding the following definite and indefinite integrals
145403
Stuck in integration: $\int {\frac{dx}{( 1+\sqrt {x})\sqrt{(x-{x}^2)}}}$
506
Finding $\int x^xdx$
1401
$\sqrt{7\sqrt{7\sqrt{7\sqrt{7\sqrt{7\cdots}}}}}$ approximation
155919
Integral $\small \int_0^\infty \frac{(\pi x - 2\log{x})^3}{\left(\log^2{x} + \frac{\pi^2}{4}\right)(1+x^2)^2} \text{d}x$
31227
Find the indefinite integral $\int {dx \over {(1+x^2) \sqrt{1-x^2}}} $