Irrational integration
89320
Problem with indefinite integration
23049
Riemann integration of a function with finite number of non zero points.
140638
Integrating $\int_0^{\infty} \frac{dx}{1+x^3}$ using residues.
141387
Reduction Integration of $I_n=\int{\frac{x^n}{\sqrt{x^2+a^2}} dx}$
157931
Contour integration of $\int \frac{dx} {(1+x^2)^{n+1}}$
114463
Indefinite Multiple Integration
56464
Proving the irrationality of $e^n$
70315
Process to show that $\sqrt 2+\sqrt[3] 3$ is irrational
107105
Is an irrational number odd or even?
108554
Integrating $\int_0^\infty\frac{1}{1+x^6}dx$
90095
Integrate $\int_0^{\infty } \frac{\cos x}{x} dx$
13592
How can $\pi$ be irrational if it can be calculated using an infinite series of rational numbers?
10008
Proof that the nth root of a rational s/t is irrational unless s and t are perfect nth powers
86712
Use rectangular contour to integrate $\int_{0}^{\infty}\frac{\sin(ax)}{e^{2\pi x}-1}dx$
4946
Non-existence of irrational numbers?
22408
Jutifying: irrational + rational = irrational
104548
Geometric proof for irrationality of $\pi$