Calculate integral using the method of parameter derivation or integration
6483
Computing $\int_{0}^{\pi}\ln\left(1-2a\cos x+a^2\right) \, dx$
42789
Integrate by Partial Fractions or Substitution
138074
Integrating the inverse of a function.
63016
Integration of $\int\frac{1}{x^{4}+1}\mathrm dx$
108776
How to integrate $\int \frac{ev+f}{av^2 + bv +c} dv$?
67533
A question on integration
54831
Integral of $\sqrt{1-x^2}$ using integration by parts
41738
Best way to integrate $ \int_0^\infty \frac{e^{-at} - e^{-bt}}{t} \text{d}t $
98757
Solving an integral with substitution method
132000
Calculate $\int_0^\infty\frac{\sin x}xdx$ by integration of a suitable function along given paths
120705
How to find integration with Unknown
113066
Calculate $\int_0^1f(x)dx$
41264
By changing to polar coordinates, calculate the integral.
22768
Solving a double integration in parametric form
60796
Integrating $\int^{\infty}_0 e^{-x^2}\,dx$ using Feynman's parametrization trick
130668
Evaluating the integral with trigonometric integrand
141711
Evaluate the following integral?