-1 €С аnd z -1 -1 * If zeC /{0} then there exists z (х, у) # 0 such that z = 1. Let Z -1 Show that z (- 2 x +y 2 2) ху How did we get the real and imaginary parts?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 21E
icon
Related questions
Question
-1
€С аnd z
-1
+ 0 such that z
-1
*
If zeC /{0} then there exists z
(х, у)
= 1.
Let Z =
-1
Show that z
х
-y
2 )
2
x +y
2 2
ху
How did we get the real and imaginary parts?
Transcribed Image Text:-1 €С аnd z -1 + 0 such that z -1 * If zeC /{0} then there exists z (х, у) = 1. Let Z = -1 Show that z х -y 2 ) 2 x +y 2 2 ху How did we get the real and imaginary parts?
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning