Cosine function and Riemann integral
132448
Prove that: $\int_0^{n\pi}f(\cos^2(x))\,dx=n\int_0^{\pi}f(\cos^2(x))\,dx?$
25797
Integral of $ x \ln( \sin (x))$ from 0 to $ \pi $
92777
Riemann integrabilty of an indicator function
116778
Calculation of an integral via residue.
30829
A question in Complex Analysis $\int_0^{2\pi}\log(1-2r\cos x +r^2)\,dx$
47016
Riemann integral of characteristic function of Cantor set
113094
What is the integral of the gamma function
143240
Convergence of Riemann sums for improper integrals
90313
Integrate $\int_0^\pi{{x\sin x}\over{1+\cos^2x}}dx$.
61339
Integrating trigonometric function problem $\int \frac{3\sin x+2\cos x}{2\sin x+3\cos x}dx$
152358
integration using residue
127343
Trigonometric integral involving the fractional part function
64417
Integration of $\int \frac{x^2+20}{(x \sin x+5 \cos x)^2}dx$
71095
Is Dirichlet function Riemann integrable?
6483
Computing $\int_{0}^{\pi}\ln\left(1-2a\cos x+a^2\right) \, dx$
21375
The integral $\int_0^\infty \dfrac{x \sin(x)}{x^2+1} dx$
30002
Calculate the integral $\int_{0}^{2\pi}\frac{1}{a^{2}\cos^2t+b^{2}\sin^{2}t}dt$, by deformation theorem.