1 If z = cos(0) + isin (0), prove that z³ + || COS (30)

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 19E
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1
If z = cos(0) + isin (0), prove that z³ +
||
COS (30)
Transcribed Image Text:1 If z = cos(0) + isin (0), prove that z³ + || COS (30)
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