Find the indicated power. Write the answer in standard form. [2(cos 240° + i sin 240 degree)]^8

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.4: Sum And Difference Formulas
Problem 1ECP: Find the exact value of cos12.
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Find the indicated power. Write the answer in standard form. [2(cos 240° + i sin 240 degree)]^8
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