A nice integral from 1886
8:42
A monster double integral from the romanian mathematical magazine
9:37
A surprisingly fascinating integral
14:05
Solving this surprisingly tough integral using Feynman's OP technique
20:11
1886 Cambridge University Exam Integral
19:24
ONE OF THE COOLEST INTEGRALS EVER!!! int ln(x)/(1+e^x) from 0 to infty
18:03
Schur's spectacular failure to prove Fermat's last theorem.
17:39
An absolute beast of an integral solved using Feynman's awesome technique
10:24