 ---- eqn 1
 -------- eqn 2
Rewrite with only sin x and cos x.
cos 3x
a. cos x - 4 cos x sin2x
b. -sin3x...
Mathematics, 02.01.2020 19:31 milkshakegrande101
Rewrite with only sin x and cos x.
cos 3x
a. cos x - 4 cos x sin2x
b. -sin3x + 2 sin x cos x
c. -sin2x + 2 sin x cos x
d. 2 sin2x cos x - 2 sin x cos x
Answers: 1
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