Consider the statements and select the correct option below. sin(x) (a) cos(x) = 1 - ac+coix) (b) sin(x) = 1 - eCN}+ian(x) cos(x) 1. Only (a) is true 3. Both (a) and (b) are true 2. Only (b) is true 4. Neither (a) nor (b) are true

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Q: (b) Evaluate A () a().

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Q: ". Is (sin x+cos x)² = sin² x + cos²x an identity? (a) True (b) False

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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.