Z Find zw and Write each answer in polar form and in exponential form, W 2n z=5 cos +isin 9 T w= 15 cos +isin 2) 9 ... The product zw in polar form is and in exponential form is (Simplify your answer. Type an exact answer, using * as needed. Use integers or fractions for any numbers in the expression.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 102E
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Question
Z
Find zw and Write each answer in polar form and in exponential form.
W
W
z = 5 cos
Q¹x # +4
2
π
w = 15 cos +isin
The product zw in polar form is and in exponential form is
(Simplify your answer. Type an exact answer, using as needed. Use integers or fractions for any numbers in
the expression.)
e
2π
9
3
r
+isin
4
■'
2π
5
y
(,)
6
u
7
T
i
8
i
O
1
9
e
Р
0
More
[
✪
]
=
1
Transcribed Image Text:Z Find zw and Write each answer in polar form and in exponential form. W W z = 5 cos Q¹x # +4 2 π w = 15 cos +isin The product zw in polar form is and in exponential form is (Simplify your answer. Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression.) e 2π 9 3 r +isin 4 ■' 2π 5 y (,) 6 u 7 T i 8 i O 1 9 e Р 0 More [ ✪ ] = 1
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