evaluate this definite integral $\int_{-2}^{2} \frac{x^2}{(1+5^x)}dx$ ??
31529
Integrating $\int^2_{-2}\frac{x^2}{1+5^x}$
6014
Evaluating $\int_{-\infty}^{\infty}\frac{\exp\left(-a x^2\right)}{x^2+b^2}dx$
132383
Evaluate the integral $\int_{-1}^1\frac{dx}{(e^x+1)(x^2+1)}$.
71611
Evaluating $\int\sqrt{\frac{1-x^2}{1+x^2}}\mathrm dx$
70013
How to calculate $\int \frac{x^2 }{(x^2+1)^2} dx$?
145907
How do you evaluate this integral $\int \frac{6x^{3}+7x^2-12x+1}{\sqrt{x^2+4x+6}}dx$
83325
Integral of $\frac{\sqrt{x^2+1}}{x}$
17679
Evaluate the integral $\int_0^{2a}\int_0^\sqrt{2ax-x^2}\frac{\phi'(y)(x^2+y^2)x dxdy}{\sqrt{4a^2x^2-(x^2+y^2)^2}}$
137549
Given $\int_0^{\infty}e^{-x^2}dx = \frac{\sqrt{\pi}}{2}$, evaluate $\int_0^{\infty}e^{-a^2x^2-\frac{b^2}{x^2}}dx $
31227
Find the indefinite integral $\int {dx \over {(1+x^2) \sqrt{1-x^2}}} $
89028
Evaluate the integral $\int e^{-x}x^n dx$
19475
Evaluate$\int_{-2}^2\int_{y^2-3}^{5-y^2}dxdy$
71988
Evaluate $\int_0^{2\pi} \frac{\sin^2\theta}{5+4\cos\theta}\,\mathrm d\theta$
17115
Please tell me how to evaluate this integral.
122913
Evaluate $\int \frac{\sec^{2}{x}}{(\sec{x} + \tan{x})^{5/2}} \ \mathrm dx$
109385
Evaluating the integral $\int_{-\ln 2}^{\ln 2} e^{-x}(\sin x+x)^{1/3}dx$
157364
$\int_{-2}^{2} \sin(x^5)e^{(x^8\sin(x^4))} dx$