Solve the equation for all exact solutions where appropriate. Round approximate answers in degrees to the nearest tenth. Write answers using the least possible nonnegative angle measures. sin e cos 0+ sin 0 = 0 Choose the correct answer below. O A. (180°n, where n is any integer} O B. (270°n, where n is any integer} OC. {90°n, where n is any integer)} O D. {0°}

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A: Given That ∵ By pythagoras theoremx2 = 72+(15)2 = 49+225So, x = 274So, Sin(57°) = 15274and Cos 33° =…

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A: As we know that if  tanθ=tanα  then θ=nπ+α see below the answer and explanation

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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.