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indicates no calculator . LAB 3 (display exact answer) I. Prove the Identities (Note: you must start with one side to yield the other) 1.

indicates no calculator . LAB 3 (display exact answer) I. Prove the Identities (Note: you must start with one side to yield the other) 1. 2 = tan 20 cote - tano 2. 2sing = 2sina + sin 2a 1 - cosa

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