How to prove that cot^2x - cos^2x = cot^2x cos^2x

Name: How to prove that cot^2x - cos^2x = cot^2x cos^2x
Uploaded: 2017-07-06T04:14:08-07:00
Duration: 131 s
Description: Visit the website at: https://www.mathsacademy.com.au for resources and online courses. Support the channel via Patreon: Patreon: mathsacademy In this lesson I will show you how to prove that cot^2x - cos^2x = cot^2x cos^2x