Asked by Ted

cos2x(2cosx+1)=0

Solve for x.

16 years ago

Answered by Ted

Please.

16 years ago

Answered by Ted

(2cos^2x-1)(2cosx+1)=0
^
[Double angle identity]

Now I'm stuck.

16 years ago

Answered by IHaveScabs

hey ted did you ever figure that out because if so tell me tell me now plz i need this very much

12 years ago

There are no AI answers yet. The ability to request AI answers is coming soon!

Submit Your Answer

We prioritize human answers over AI answers.

If you are human, and you can answer this question, please submit your answer.