SOLUTION: cos theta=3/5, while 3pi/2 < theta < 2pi what is sin 2theta? I know that the equation is sin2 theta=2sin theta cos theta i just do not know how to solve from there
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Question 1029439: cos theta=3/5, while 3pi/2 < theta < 2pi what is sin 2theta? I know that the equation is sin2 theta=2sin theta cos theta i just do not know how to solve from there
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use
to solve for
}
Since it's in Q4,
So then,
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