Question: Establish identity. sin3 0 + cos? 0 1 - 2 cos? 0 sec 0 - sin 0 tan 0 1 CoS

Establish identity.

sin3 0 + cos? 0 1 - 2 cos? 0 sec 0 - sin 0 tan 0 – 1 CoS

sin3 0 + cos? 0 1 - 2 cos? 0 sec 0 - sin 0 tan 0 1 CoS

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