Definite integral as the limit of a sum
28:16
show that the differential equation of all cones which have their vertex at the origin is px+qy=z
17:12
apply the method of variation of parameters to solve d2y/dx2-3dy/dx+2y=e^x/(1+e^x)
7:32
problem of beta and gamma functions
15:31
solve the differential equation by using method of variation of parameters
9:08
Harvard Matematik Bölümü Kabul Sorusu
11:24
Germany Math Olympiad | A Very Nice Geometry Problem
14:01
Interesting Exponential Equation Problem for Maths Lovers!
31:36