Definite integration question $\int_0^{\frac{\pi}{2}} \frac{dx}{3+2\sin x+\cos x}$
51489
Simplifying the integral $\int\frac{dx}{(3 + 2\sin x - \cos x)}$ by an easy approach
27910
How to evaluate $\int_0^{2\pi} \frac{d\theta}{A+B\cos\theta}$?
154065
$\int_{\frac{1}{3}\pi}^{\frac{2}{3}\pi} {\sin(x)\;dx}$ using Riemann sums?
90095
Integrate $\int_0^{\infty } \frac{\cos x}{x} dx$
115089
Definite Integral: $\int_0^1\frac{x^{2} -1}{\log x}\,dx$
1150
Indefinite Integral of $\sqrt{\sin x}$
67830
Evalute the definite integral: $\int_{0}^{3} (x^2+1) d[x]$
145403
Stuck in integration: $\int {\frac{dx}{( 1+\sqrt {x})\sqrt{(x-{x}^2)}}}$
53438
I need assistance in integrating $ \frac{x \sin x}{1+(\cos x)^2}$
58947
Integral of $\int\sin^{3}xdx$
155422
Evaluating $\int_{0}^{\frac{\pi}{2}}\frac{\sqrt{\sin x}}{\sqrt{\sin x}+\sqrt{\cos x}}\, \mathrm{d}x$
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$
102541
Did I solve this definite integral correctly?
123694
How to compute the integral $\int_{0}^{\infty} \frac{x^{1/3}}{1+x^{2}} \ dx$
144811
Calculate $\int_0^{2\pi} \frac{1}{2+\sin(x)} \ dx$
98678
Finding the following definite and indefinite integrals
54638
Integral $\int^{ \pi /2}_{0} \ln (\sin x)\ dx$