Trigonometry - Overview and Identities (33 of 35) sin(theta)={e^[i(theta)]-e^[-i(theta)]}/2i

Why it's on BrighterTube

From a channel a BrighterTube curator approved in full · 80% confidence

From a channel Lumen includes in full: Michel van Biezen (a physics instructor) has thousands of short worked lessons in physics, maths, chemistry and astronomy, organised by topic and course.

What you'll learn

A 5-minute video from Michel van Biezen's catalogue; the title names its topic.

Video by Michel van Biezen, played through YouTube's embedded player.

Part of TRIGONOMETRY 5: OVERVIEW AND IDENTITIES DERIVED