Cofunction Identities (Trigonometry) - Understanding Them
3:44
YouTubeMario's Math Tutoring
Cofunction Identities (Trigonometry) - Understanding Them
Understand cofunction trig identities in this free math video tutorial by Mario's Math Tutoring. We discuss where these cofunction identities come from, how to use them, and go over the identities themselves. Timestamps: 00:00 Intro 0:11 What are the Cofunction Identities 0:33 Understanding Where the CoFunctions Come From 1:51 Example 1 tan(pi ...
32.8K viewsJan 3, 2017
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