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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-> 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(52776) (Show Source):