The Beautiful Story of Non-Euclidean Geometry
13:00
Stirling's Incredible Approximation // Gamma Functions, Gaussians, and Laplace's Method
6:11
Reciprocal Trigonometric Ratios: Intro
5:17
Complex Analysis Episode 13: Complex Mappings
16:03
Why hyperbolic functions are actually really nice
13:45
A Problem with the Parallel Postulate - Numberphile
49:58
Non-Euclidean Geometry & the Shape of Space - Tony Weathers - May 2, 2013
1:19:50
"Maryam Mirzakhani et la géométrie des surfaces" par Élise Goujard
4:26