How can I integrate $\sqrt{\tan x}+ \sqrt{\cot x}$?
31448
Calculate $\int\left( \sqrt{\tan x}+\sqrt{\cot x}\right)dx$
74822
How to evaluate $\int_{0}^{\pi }\theta \ln\tan\frac{\theta }{2} \, \mathrm{d}\theta$
45092
Integrating a function of tan inverse
37097
Integral $\int \frac{\sqrt{\sin x}}{\sqrt{\sin x} + \sqrt{\cos x}} dx$
113080
Prove $\tan\big(\frac{\pi}{2} -\theta \big) = \cot \theta$
104384
Trigonometric identity: $\frac {\tan\theta}{1-\cot\theta}+\frac {\cot\theta}{1-\tan\theta} =1+\sec\theta\cdot\csc\theta$
130736
Integrating $\int^0_\pi \frac{x \sin x}{1+\cos^2 x}$
129675
How to integrate $\int \frac{1}{\sin^4x + \cos^4 x} \,dx$?
41416
Integrating $ \int_2^4 \frac{ \sqrt{\ln(9-x)} }{ \sqrt{\ln(9-x)}+\sqrt{\ln(x+3)} } dx. $
114956
Integrate $\int \cos^4 x\,\mathrm dx.$
39697
Integration of $e^{ax}\cos bx$ and $e^{ax}\sin bx$
75562
How to integrate $\int x^2 \sin^2(x)dx$
105619
Finding $\int_{0}^{\pi/2} \frac{\tan x}{1+m^2\tan^2{x}} \mathrm{d}x$
43699
How do I integrate $\int \frac{dx}{\sin^3 x + \cos^3 x}$?
117446
calculation of $\int_{0}^{1}\tan^{-1}(1-x+x^2)dx$
138968
how to integrate $\frac{1}{\sqrt{e^{2x}+e^x+1}}$
122395
Integrating $\sec\theta\tan^2\theta d\,\theta$