How Did U Got From A -4sinθ-8cosθsinθ To A -4si

ProIntegral

From: US
Posts: 4
Votes: 16
How did u got from a -4sinθ-8cosθsinθ to a -4sinθ(1+2cosθ

 

Answer No.1

Anonymous

From: -
Posts: -
Votes: -
-4sinθ was factored out

Answer No.2

alec f

From: US
Posts: 6
Votes: 12
Thank you very much!

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