In 718, use the information given about the
Chapter 7, Problem 15(choose chapter or problem)
In 718, use the information given about the angle u, 0 u 6 2p, to find the exact value of (a) sin12u2 (b) cos12u2 (c) sin u 2 (d) cos u 2 (e) tan12u2 (f ) tan u 10
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