SOLUTION: If cos(x)=-1/3 where 180<x<270, find: sin(2x). cos(2x).

SOLUTION: If cos(x)=-1/3 where 180<x<270, find: sin(2x). cos(2x).

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Question 1108181: If cos(x)=-1/3 where 180 sin(2x).
cos(2x).
Answer by Collinwilfixyouuprealnice(44) (Show Source): You can put this solution on YOUR website!

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