Nice book on integrals
11432
Great books on all different types of integration techniques
105767
derivative under integral intuition
150756
Equality of integrals
95943
Dimension analysis of an integral
60796
Integrating $\int^{\infty}_0 e^{-x^2}\,dx$ using Feynman's parametrization trick
149910
interpreting triple integrals
121406
Interesting Integration with respect to $[x]$ where $[\cdot]$ is greatest integer function
144018
Integration by parts for f(x).g(x)
103374
A Problem on Improper Integrals
102059
Understanding integrals double meaning
134551
Comparison between integrals
58013
Integral of Even and Odd functions
52293
The equivalence of definitions Riemann integral
67953
Finding the asymptotic of an integral
101174
A closed form for a triple integral with sines and cosines
111775
$\int_{-\infty}^{+\infty} e^{-x^2} dx$ with complex analysis
3797
Approximate closed form of Integration involving a lot of terms