Question: Exercises 1 and 2, write the expression as the sine, cosine, or tangent of an angle. 1. sin 60o cos 45o - cos 60o sin

Exercises 1 and 2, write the expression as the sine, cosine, or tangent of an angle.
1. sin 60o cos 45o - cos 60o sin 45o
2. tan 68o - tan 115o / 1 + tan 68o tan 115o

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