Area & Arc Length of a Cycloid (one arch)
8:11
Arc Length of A Polar Curve (proof)
22:27
a spectacular solution to the Basel problem (sum of 1/n^2 via a complex integral)
13:41
Proving the volume and the surface area of a sphere by using integrals
16:56
how WolframAlpha define these non elementary integrals
8:06
Breaking the Cycloid: A Geometry Problem
6:32
The Fastest Track—The Tautochrone Curve
10:04
Area Enclosed by a Polar Curve, Calculus 2
5:32