Find the product z1z2 and the quotient 1. Express your answers in polar form. 22 : 4(cos(프) +i sin(프)), z2 = 7(co() + i sin(=)) Z1 = Z1Z2 = 28i Z1 4i 2 7

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section4.4: Trigonometric Form Of A Complex Number
Problem 7ECP
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Find the product z122 and the quotient 1. Express your answers in polar form.
22
- (co()
+ i sin ),
21 = 4( cos
+ i sin
22 =
cos
((E)
Z122 =
28i
Z1
4i
22
7
||
Transcribed Image Text:Find the product z122 and the quotient 1. Express your answers in polar form. 22 - (co() + i sin ), 21 = 4( cos + i sin 22 = cos ((E) Z122 = 28i Z1 4i 22 7 ||
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