SOLUTION: How do you simplify and write in the form of a+bi? (4cis20°)^5

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Question 749523: How do you simplify and write in the form of a+bi? (4cis20°)^5
Answer by Alan3354(69443) About Me  (Show Source):
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How do you simplify and write in the form of a+bi? (4cis20°)^5
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= 4^5cis100
= 1024cos(100) + 1024sin(100)i