Find $\int x^ne^xdx$
110343
Integrating $\rm x^ae^{-bx}$.
111279
The value of $\lim_{n \to \infty}\int_{0}^{1}nx^ne^{x^2}dx$
31448
Calculate $\int\left( \sqrt{\tan x}+\sqrt{\cot x}\right)dx$
134247
Inequality of numerical integration $\int _0^\infty x^{-x}\,dx$.
9518
Evaluate: $ \int_0^1 \int_y^1 e^{x^2 }dxdy$
69124
Integral $\int_{0}^{\infty}e^{-ax}\cos (bx)\operatorname d\!x$
30459
Evaluate $\int^1_0 \log^2(1-x) \log^2(x) \, dx$
84884
Need help with the integral $\int_{0}^\infty e^{-x^{2}}x^{2n+1}dx $
137301
To find the minimum of $\int_0^1 (f''(x))^2dx$
10806
Find the value of $\int_{-\infty}^\infty \int_{-\infty}^\infty e^{-(x^2+xy+y^2)} \, dx\,dy$
53830
Evaluate $ \int_{0}^{1} \ln(x)\ln(1-x)\,dx $
88708
An integration of product $(1-x^n)$
67450
How do you integrate $e^{x^2}$?
34907
Show that $\int_{0}^{1}\{P(x)\}^{2}\,dx = (n + 1)^{2}\left(\int_{0}^{1}P(x)\,dx\right)^{2}$
12537
How to Integrate this function $\int(1-x^2)^ndx$
91333
How to find $\int_{0}^{1}\dfrac{\ln^2{x}\ln^2{(1-x)}}{2-x}dx$
29680
How to determine $\int x^2 e^{-x^2}\mathrm dx$?