Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
Transcribed Image Text:(-v3+1) "
() )
+i sin
3.
COS
27
+i sin
1
27
COS
4
3
27
+i sin
2T
COS
Transcribed Image Text:Recali de Moivre's theorem which states that forall dERandnE 4it holds that
(cos 0-sin 0i)"- cos(nd) + sin(n0)2 or equivalently (e")" = e'nd
Using this or by an alternative way, determine which option(s) represent(s) an equivalent expression to
2
COS
+2 sin
COS
COS
sin
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