A Level Mathematics Questionbanks

1. Solve the equation, for 0(x(360

a) sin 2xo = [pic]

[5]

b) cos (xo − 30o) = [pic]

[5]

2. Solve the following equations, giving the answers in terms of π

a) sin2θ + sinθ = 0 0( θ (2π

[5]

b) 2cos2θ − cosθ − 1 = 0 -π( θ (π

[4]

3. a) Given that 3sin2x − cos2x ( asin2x + b, find a and b

[4]

b) Hence solve the equation

3sin2x − cos2x = 1 -1800 ................
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