Beautiful Trigonometry - Numberphile

Featuring Ben Sparks. Check out Brilliant (get 20% off their premium service): (sponsor) More links & stuff in full description below ↓↓↓ Catch a more in-depth interview with Ben on our Numberphile Podcast: Ben’s website: More Numberphile videos with Ben Sparks: Explore this topic further with this Geogebra file from Ben: Catch Ben on the latest Numberphile Podcast: More podcast episodes: Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science. And support from Math For America - NUMBERPHILE Website: http://www.