Prove, or disprove Trig identity 3

Learn strategies Prove or disprove Identities.
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[prefabpit]

Good example of using the trig identities

[guadalupeaguilar]

Helped me a lot to understand the concept.

[michellecarrera]

This helped me understand the concept and how to do everything in an efficient way

[louisbaez]

Thx for this vid I understand it fully now

[gianinamaldonado]

This video went over a quick method of approving/disapproving trig identities, which was a useful tip for me as I tend to sometimes do more math than needed and in turn, get confused at what I'm doing