Higher November 2022 Paper 1 Q21

EdexcelCurrent spec2 marksExact Trig & Graphs

21

Sketch of a cosine curve starting at its maximum on the y-axis, with two minimum points; the first minimum point is marked P

The diagram shows a sketch of part of the curve with equation \(y = \cos x^\circ\)
\(P\) is a minimum point on the curve.

Write down the coordinates of \(P\). (2)