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?

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?

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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(52777) (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.

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