SOLUTION: Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form: [1/2(cos pi/10 + i sin pi/10)]^5

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Question 88099: Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form:
[1/2(cos pi/10 + i sin pi/10)]^5

Answer by rapaljer(4671)   (Show Source): You can put this solution on YOUR website!
According to DeMoive's Theorem

=
=

Now, and
=
=
= or

R^2

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