SOLUTION: Find all the values of x in the interval [0,2pi) that satisfy the equation -1+2\cos^2x=\sin x

Algebra ->  Trigonometry-basics -> SOLUTION: Find all the values of x in the interval [0,2pi) that satisfy the equation -1+2\cos^2x=\sin x      Log On


   

Question 1157491: Find all the values of x in the interval [0,2pi) that satisfy the equation
-1+2\cos^2x=\sin x
Answer by ikleyn(52794) About Me  (Show Source):
You can put this solution on YOUR website!
.

Hey,

in Math there is the sign " / ", meaning division, but THERE IS NO sign " \ ", which is in your post.

Therefore, I will not even TRY to solve it . . .

If you want to get help, then PLEASE present your post in correct form.

Have a nice day (!)