a) If z = x + iy, find the values of x and y that satisfy the equation: 2z 2z 1+ i9 i 2 – i7 | b) Given that z = 4 cos + i sin and w = (1-2i)3 37 1 Find 4 (i) A (ii) arg
a) If z = x + iy, find the values of x and y that satisfy the equation: 2z 2z 1+ i9 i 2 – i7 | b) Given that z = 4 cos + i sin and w = (1-2i)3 37 1 Find 4 (i) A (ii) arg
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 50E
Related questions
Question
![a)
If z = x + iy, find the values of x and y that satisfy the
equation:
2z
2z
-
1 + i9
i
2 – i7
4 cos+i sin and w =
(1–2i)3
1
b) Given that z =
cos
4
Find
4
(1) A
(i)
(ii) arg
||](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0cdd566b-3726-4a6c-b78d-ebb2ff6b0257%2Fff5a0f4d-a152-4334-85f6-21d1f7ea4c01%2Fsp1ybak_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a)
If z = x + iy, find the values of x and y that satisfy the
equation:
2z
2z
-
1 + i9
i
2 – i7
4 cos+i sin and w =
(1–2i)3
1
b) Given that z =
cos
4
Find
4
(1) A
(i)
(ii) arg
||
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