SOLUTION: Draw, 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?''.

Question 1190471: Draw, 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 Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Draw, on the same diagram, the graphs of y =4sin2x and y =2cosx-1 for 0° ≤ x ≤ 360°.
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OK, I did that.
Now what?
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How many solutions are there in this interval such that 4sin2x+1=2cosx?''.
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