Find the expression , identical go Cat (9x) the given a. sin 46x) - sinx Cos x - sin(16x) b. cos (7x) - sinx Sin et cos((7 [/ C sin (16x) - Sinx Cos x - cos (16x) d. Sin (17x) + cos x COS I - sin (17x) e sin (17x) - sintoc Cos x- cos (17x)

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.