. (a) Show that 1/2 + cost + cos 2t + (sin(N + cos Nt 1/2)t] /[2 sin(1/2)+] ... if + + 2m m an
. (a) Show that 1/2 + cost + cos 2t + (sin(N + cos Nt 1/2)t] /[2 sin(1/2)+] ... if + + 2m m an
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 40E
Related questions
Question
![1. (a) Show that
1/2 + cost + cos 2t +
=
{
+ cos Nt
[sin (N+1/2)t]/[2 sin(1/2)t]
N + 1/2
if t
if t
=
2πm, m an integer
2mm.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2e0d00f6-5256-4cc1-924f-773be6796f96%2F2250bf7f-5b14-4cf3-8550-db6e111788ec%2Fqik1fd7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. (a) Show that
1/2 + cost + cos 2t +
=
{
+ cos Nt
[sin (N+1/2)t]/[2 sin(1/2)t]
N + 1/2
if t
if t
=
2πm, m an integer
2mm.
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