Are some indefinite integrals impossible to compute or just don't exist?
3978
How can you prove that a function has no closed form integral?
142854
Convergence of Integrals - A Problem
32130
How to prove that a limit does not exist?
31587
Finding a difficult integral
148914
Total Variation and indefinite integrals
128572
How $\int_{-\infty}^{\infty}\frac{dx}{1+x^2}$ exists?
120425
Bizarre Definite Integral
40272
Can we find a closed form for this integral?
122762
Proving that the limit doesn't exist for $x$ other than $0$
21670
Why does an infinite limit not exist?
33890
Do integrals of position make any sense? Do they have an application?
20680
Does infinity exist in physical systems?
111956
Evaluating indefinite integrals of the form $\int \frac{x^2 \,dx}{a x^5 + b}$
61267
List of functions not integrable in elementary terms
10366
Why do we not include $c$ in the computation of the definite integral?
135359
How to prove that limit doesn't exist using epsilon-delta definition?
156636
The Existence of the $^1D$ term and the non-existence of the $^3D$ term?