Question 1
- Sketch the graph of y = │2sin2x│ for
0 ≤ x ≤ 2Л
- Hence, using the same axes, sketch a
suitable straight line to find the number of solutions for the
equation │3-2sin2x│ = x/2Л for 0 ≤ x ≤ 2Л
State the number of
solutions
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