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Mathematics, 18.07.2019 12:30 radazharula1

Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1. cos^3 x a. 3/4 cos x โˆ’ 1/4 cos 3x โˆ’ cos 2x b. 3/4 cos x โˆ’ 1/4 cos 3x c. 3/4 cos x + 1/4 cos 3x + cos 2x d. 3/4 cos x + 1/4 cos 3x

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