Find the product zw given: z =(cos 280° +i sin 280°) and w=(cos 50° + i sin 50°) %3D A. Express your answer in exact trigonometric form in degrees. B. Express your answer in exact standard form. C. Express your answer in approximate standard form, rounding to 4 decimals.

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A: 1) x1=3.75sin100πt+2π9     x1=3.75(sin100πtcos2π9+cos100πtsin2π9)     x1=Asin100πt+Bcos100πt…

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