Proving Trig Identities (Part 1 of 2) (5.5)

[@AdengMabor-nu4uf]

Good

[@DoreenCedrick]

❤I like this video

[@JemimahBileg-wo1xq]

Please what text book are you using

[@hamilton_math]

This is the textbook I use - Nelson Functions 11 - school.nelson.com/nelson-functions-11-12-month-online-subscription/
The examples are not taken directly from the textbook, but are examples that use the rules from the textbook section.