Short Answer
Use the following to answer questions :
-Compute the product and the quotient
using the trigonometric form. Write your answer in rectangular form. Round to two decimal places as necessary.
= 15(cos 72° + i sin 72°),
= 2.5(cos 36° + i sin 36°)
Correct Answer:

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= -11.59 ...View Answer
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Correct Answer:
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