CAPE Pure Mathematics Unit 1 · May/June 2004 · Paper 2 · Question 3(b)
Solve, for 0° ≤ θ ≤ 180°, the equation 6 cos² θ + sin θ = 4.
The mark scheme is shown once you've answered.
Practise this questionSolve, for 0° ≤ θ ≤ 180°, the equation 6 cos² θ + sin θ = 4.
The mark scheme is shown once you've answered.
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