Question 23 — IGCSE 0580 March 2024 Paper 22
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Trigonometry · Graphs of trigonometric functions. Worth 4 marks.
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Question text
23 (a) On the axes, sketch the graph of y = cosx, for 0° G x G 360°.
y
1
0 x
180° 360°
– 1
[2]
(b) Solve the equation cosx = 0.294 for 0° G x G 360°.
x = .................. or x = .................. [2]
2 2
Mark scheme
