117 +i sin 12 117 = cos-+i sin- where 0se< 2x. 6 and Find the quotient of z = 4| cos 12 z2 6 21 = 3cis 4 22 137 21 = 4 cis- 12 2 1 Z1 -=- C1S- 22 4 4 Z1 = 4 cis- 4 22
117 +i sin 12 117 = cos-+i sin- where 0se< 2x. 6 and Find the quotient of z = 4| cos 12 z2 6 21 = 3cis 4 22 137 21 = 4 cis- 12 2 1 Z1 -=- C1S- 22 4 4 Z1 = 4 cis- 4 22
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
![117
Find the quotient of z = 4 cos +i sin
12
4.
117
and z, = cos+i sin
where 0se < 2x.
12
21 = 3cis
4
22
137
21 = 4 cis
22
12
1
21
=- C1 S
Z2
4
4
21 = 4 cis-
22
4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F467a8bb8-8166-443d-8775-e940704fb7d8%2F4e237b47-201c-4cde-814f-fdec1a201500%2Fdyxb30f_processed.png&w=3840&q=75)
Transcribed Image Text:117
Find the quotient of z = 4 cos +i sin
12
4.
117
and z, = cos+i sin
where 0se < 2x.
12
21 = 3cis
4
22
137
21 = 4 cis
22
12
1
21
=- C1 S
Z2
4
4
21 = 4 cis-
22
4
![1.
Given z, = 5| cos-
377
-+i sin
2
37
and z2 =
37
,find zz, where 0se< 2x.
Cos
+i sin
2
10/cos 37
-+i sin
2
O z2 = 2.5(cosn+isin 7)
O zz2 = 10(cos T +i sin 7)
122 = 10(cos 37+i sin 37)
2. Find the product of z = 9 cis 10° and z2 = 5 cis 3° where 0se<360°.
2122
= 14 cis 13°
2122 = 45 cis 13°
2122 = 45cis 7°
222 = 1.8cis 7°
3.
Given z = 6(cos 45° +i sin 45°) and z2 = 2(cos 90° +i sin 90°), find
Z1
where 0se<360°.
22
O 21 = 3(cos 45°+i sin 45°)
22
O 21 = 3(cos 315°+i sin 315°)
22
21 = 4 (cos 315°+i sin 315°)
22
%3D
21
- = 12(cos135°+i sin 135°)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F467a8bb8-8166-443d-8775-e940704fb7d8%2F4e237b47-201c-4cde-814f-fdec1a201500%2F1svqebp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.
Given z, = 5| cos-
377
-+i sin
2
37
and z2 =
37
,find zz, where 0se< 2x.
Cos
+i sin
2
10/cos 37
-+i sin
2
O z2 = 2.5(cosn+isin 7)
O zz2 = 10(cos T +i sin 7)
122 = 10(cos 37+i sin 37)
2. Find the product of z = 9 cis 10° and z2 = 5 cis 3° where 0se<360°.
2122
= 14 cis 13°
2122 = 45 cis 13°
2122 = 45cis 7°
222 = 1.8cis 7°
3.
Given z = 6(cos 45° +i sin 45°) and z2 = 2(cos 90° +i sin 90°), find
Z1
where 0se<360°.
22
O 21 = 3(cos 45°+i sin 45°)
22
O 21 = 3(cos 315°+i sin 315°)
22
21 = 4 (cos 315°+i sin 315°)
22
%3D
21
- = 12(cos135°+i sin 135°)
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