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July 25, 2014

Homework Help: Pre-Cal (Please help)

Posted by Hannah on Wednesday, February 17, 2010 at 2:09pm.

Find all the soultions of the equation in the interval (0,2pi)

sin 2x = -sqrt3 /2

sin -sqrt3 /2 is 4pi/3 and 5pi/3 in the unit circle

2x= 4pi/3 + 2npi 2x=5pi/3 + 2npi

I do not know what to do at this point

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