SOLUTION: Please help me with this problem: Compute the value of {{{(2 cis 20 degrees)(3 cis 25 degrees)}}} and write the answer in rectangular form.( All numbers must be exact.)

SOLUTION: Please help me with this problem: Compute the value of {{{(2 cis 20 degrees)(3 cis 25 degrees)}}} and write the answer in rectangular form.( All numbers must be exact.)

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Question 988003: Please help me with this problem:
Compute the value of and write the answer in rectangular form.( All numbers must be exact.)
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
2(cos(20�) + i*sin(20�))*3(cos(25�) + i*sin(25�)) = 6(cos(20�+25�) + i*sin(20�+25�)) = 6(cos(45�) + i*sin(45�)) = = .

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