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Clavis TMUA Set B Paper 1 · Q4

Paper 1TrigonometryAlgebra

How many distinct solutions does the equation

2sin⁡2x=3cos⁡x+32\sin^2x=3\cos x+3

have in the interval −2π≤x≤2π-2\pi\leq x\leq2\pi?

A22
B33
C44
D55
E66
F77
G88

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