b. Prove that 1+cos20 +isin2030 cos600 + isin600 1+cos20 -isin20

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.3: De Moivre’s Theorem And Roots Of Complex Numbers
Problem 20E
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30
(1+cos20 +isin20
b. Prove that
cos608 + isin600
1+cos20 -isin20
Transcribed Image Text:30 (1+cos20 +isin20 b. Prove that cos608 + isin600 1+cos20 -isin20
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