SOLUTION: Sketch, on the same diagram, the graphs of y =4sin2x and y =2cosx-1 for 0° ≤ x ≤ 360°. How many solutions are there in this interval such that 4sin2x+1=2cosx?

Algebra ->  Test  -> Lessons -> SOLUTION: Sketch, on the same diagram, the graphs of y =4sin2x and y =2cosx-1 for 0° ≤ x ≤ 360°. How many solutions are there in this interval such that 4sin2x+1=2cosx?      Log On


   



Question 1190406: Sketch, on the same diagram, the graphs of y =4sin2x and y =2cosx-1 for 0° ≤ x ≤ 360°. How many
solutions are there in this interval such that 4sin2x+1=2cosx?

Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
.

Use free of charge plotting tool at web-site www.desmos.com

Do this job on your own.