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Trig Identities Notes and HW Packet Solution Key

Verify the identity. Both sides should end up being equal, so you will not find these on the answer key. 1+ sec29 = 1 + cos2Ð sec29 sec2Ð — sin2Ðsec2Ð = 1 ( 1— sine 1+ sine cos cos S cos 9 sin 9 sin 9 Sin sin29—2 sin 9+1 = sine — 1 sin 9—1 sine-I csc29 cot — cot 9 11

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