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What is the product of 3√3cis(π/8) and 3√5cis(2π/3)?

 Jun 3, 2020
 #1
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The product of  a·cis(A)  and  b·cis(B)  is  (a·b)·cis(A + B).

 

For your problem, find the values of a, A, b, and B.

Then place them into the formula (and simplify).

 Jun 3, 2020

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