How to solve $\int_{-\pi/4}^{\pi/4}\left(\cos{x}-\sqrt{1+x^2}\sin^2{x}\cos^2{x} \right)dx$?
101287
Definite integral containing 2 trig functions and a square root function
138174
Integral $\int_0^1 \frac{x\ln\left(\frac{1+x}{1-x}\right)}{\left(\pi^2+\ln^2\left(\frac{1+x}{1-x}\right)\right)^2}dx$
7388
Evaluate: $\int_0^{\pi} \ln \left( \sin \theta \right) d\theta$
130670
Solving Integrals
82206
Solving an equation involving an integral
116219
How can I find  $\int\frac1{\sqrt[4]{1+x^4}}\mathrm dx$?
37097
Integral $\int \frac{\sqrt{\sin x}}{\sqrt{\sin x} + \sqrt{\cos x}} dx$
6852
Integral of $\int \frac{x \sin{x} \cos{x}}{(a^2 \sin^2 x + b^2 \cos^2 x)^2} dx $
4693
what is the$ \int \sin (x^2) \, dx$?
1150
Indefinite Integral of $\sqrt{\sin x}$
148613
Integrate $\int_{0}^{1}{x^{-x}(1-x)^{x-1}\sin{\pi x}dx}$
157364
$\int_{-2}^{2} \sin(x^5)e^{(x^8\sin(x^4))} dx$
120168
How to calculate $\int_{0}^{\pi/2}{\{\tan(x)\}dx}$
79633
Calculating the integral $\int_{-\infty}^{\infty} x\sin(x)/(x^2+1)^2 dx$
147759
Integral $ \dfrac { \int_0^{\pi/2} (\sin x)^{\sqrt 2 + 1} dx} { \int_0^{\pi/2} (\sin x)^{\sqrt 2 - 1} dx} $
55738
Evaluating $\int _0^{\frac{\pi }{2}}\:\frac{\sqrt[3]{\sin^2\left(x\right)}}{\sqrt[3]{\sin^2\left(x\right)}+\sqrt[3]{\cos^2\left(x\right)}}dx$
158279
$\int_0^{\pi/2}\ln(\sin(x))$?