Question 1133318
    z1= 7(cos220°+ i sin220°)
    z2= 2(cos160°+i sin160°)

Find the quotient z1/z2 for the complex numbers
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z1 = 7cis(220)
z2 = 2cis(160)
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z1/z2 = (7/2)cis(220-160)
= 3.5cis(60)