October 6, 2015

Homework Help: Pre Cal

Posted by Kindell on Monday, March 17, 2008 at 2:15am.

2cos*2x-cosx=1 find all solutions to the equation on the domain [0,2­]

i got ­/4, 7­/4, 3­/4, and 5­/4 but only got two out of four points... what did i do wrong?

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