Apply sum identities to each term in the expression, cos 3* cos x - sin sin x De not simply List the terms in the same they appear in the original list) Evaluate the trigonometic functions with specified angles, but do not simplify further Type the new expression below √3 √5 X sin sin cosx + cos Type the new expression below Do not simplity Type an exact answer, uning radicals as needed Use integers or fractions for any numbers in the expression Rationalize The previous

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