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linda
 5 years ago
3cos2theta4cos^2theta+2=0.
solve
linda
 5 years ago
3cos2theta4cos^2theta+2=0. solve

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0hey im pretty sure i got this one. you're just solving for x using identities, right?

Linda
 5 years ago
Best ResponseYou've already chosen the best response.0we r using substitutions to solve for diff. angle measures

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what do you mean by substitutions? i just used identites, which could be the same thing. i'm in trig now, so you might just be ahead of us. by i solved it...

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0*but i solved it. do you want me to just go through what i did and see if thats what you're supposed to be doing?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0is it \[3\cos(2\theta)4\cos^2(\theta) +2 =0 ?\]
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