State the number of solutions of the equation
cosx=0.5\cos x = 0.5cosx=0.5
in the interval 0°⩽x<360°0° \leqslant x < 360°0°⩽x<360°.
Circle your answer.
A
000
B
111
C
222
D
444
Markscheme
1.7.21 Use identities to solve equations (A-level only) Questions
37 exam-style questions on OCR (MEI) A Level Maths 1.7.21 Use identities to solve equations (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.