How do I solve this tricky definite integral ?!
19716
What is $\int_0^1\frac{x^7-1}{\log(x)}\mathrm dx$?
67629
How to evaluate these indefinite integrals with $\sqrt{1+x^4}$?
145403
Stuck in integration: $\int {\frac{dx}{( 1+\sqrt {x})\sqrt{(x-{x}^2)}}}$
6571
A Challenging Integral $\int_0^{\frac{\pi}{2}}\log \left( x^2+\log^2(\cos x)\right)dx$
30030
An integration question to be solved without using differentiation under the integral sign.
41416
Integrating $ \int_2^4 \frac{ \sqrt{\ln(9-x)} }{ \sqrt{\ln(9-x)}+\sqrt{\ln(x+3)} } dx. $
1150
Indefinite Integral of $\sqrt{\sin x}$
99033
How to solve the definite integral $\int_{-4}^{-2}e^{-x}\,dx$?
114463
Indefinite Multiple Integration
136385
Integrate $ \int_{0}^{\frac{\pi}{4}}\tan^{-1}\left(\frac{\sqrt{2}\cos3 \phi}{\left(2\cos 2 \phi+ 3\right)\sqrt{\cos 2 \phi}}\right)d\phi$
101287
Definite integral containing 2 trig functions and a square root function
154219
Help with integral $\int\frac{1}{\sqrt{\tan x}}dx$
71700
How to solve $\int_0^\pi{\frac{\cos{nx}}{5 + 4\cos{x}}}dx$?
90573
Indefinite integral $\int(\sin x)^2/(x\cdot\cos x-\sin x)^2\,dx$
42279
Evaluating the indefinite integral $ \int \sqrt{\tan x} ~ \mathrm{d}{x}. $
49203
Evaluating $\int \sqrt{1 + t^2} dt$?
18458
How to plot the result of this singular integral?