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PLEASE HELP PLEASEEEE!! 100 PTS!
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PLEASE HELP PLEASEEEE!! 100 PTS!

PLEASE HELP PLEASEEEE!! 100 PTS!-example-1
User Jcmitch
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2 Answers

8 votes
You have to use different identities to solve it, if you have a question about how I did a specific step just ask :)
PLEASE HELP PLEASEEEE!! 100 PTS!-example-1
User Tomaski
by
3.5k points
6 votes

Answer:

R

H

S

= cos

2

x

Explanation:

Hope this helped!

PLEASE HELP PLEASEEEE!! 100 PTS!-example-1
User Gena
by
3.6k points
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