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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.

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.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 16E
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Solve plz and at the end tell me where does quadrant of these complex number lies...
Find the product zw given: z =(cos 280° + i sin 280°) and w = 2(cos 50° + i sin 50°) 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.
Transcribed Image Text:Find the product zw given: z =(cos 280° + i sin 280°) and w = 2(cos 50° + i sin 50°) 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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