Error in my method of integrating $ \int_{0}^{\pi/4} \sqrt{\tan x}dx $?
42279
Evaluating the indefinite integral $ \int \sqrt{\tan x} ~ \mathrm{d}{x}. $
29370
Trig integral $\int ( \cos{x} + \sin{x}\cos{x}) \, dx $
148613
Integrate $\int_{0}^{1}{x^{-x}(1-x)^{x-1}\sin{\pi x}dx}$
130668
Evaluating the integral with trigonometric integrand
138355
Improper rational/trig integral comes out to $\pi/e$
92176
Solving $\lim_{n\to\infty}(n\int_0^{\pi/4}(\tan x)^ndx)$?
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$
151563
Evaluate: $\int_{0}^{\pi}\frac{\cos 2017x}{5-4\cos x}dx$
71742
integrate $\int_0^{2\pi} e^{\cos \theta} \cos( \sin \theta) d\theta$
61339
Integrating trigonometric function problem $\int \frac{3\sin x+2\cos x}{2\sin x+3\cos x}dx$
98787
Calculation of $\int \sqrt{\tan x+2}dx$
145403
Stuck in integration: $\int {\frac{dx}{( 1+\sqrt {x})\sqrt{(x-{x}^2)}}}$
123532
An incorrect answer for an integral
81533
Integrating $\int_1^2 \int_0^ \sqrt{2x-x^2} \frac{1}{((x^2+y^2)^2} dydx $ in polar coordinates
114956
Integrate $\int \cos^4 x\,\mathrm dx.$
1150
Indefinite Integral of $\sqrt{\sin x}$
75562
How to integrate $\int x^2 \sin^2(x)dx$