A Functional Equation from Samara Math Olympiads
9:31
A Cubic Functional Equation With Nice Results 😄
12:07
A Functional Equation from Putnam and Beyond
8:53
An Interesting Infinite Sum of Products
18:08
a super nice functional equation
12:43
A Cool Functional Equation
12:29
3
18:59
Monster Integral of lnx/(x^2+4)(x^2+9) dx from 0 to infinity
11:13