Further Pure Mathematics 4PM1 / Trigonometry / 1.741.74: Trigonometric equations4PM1/1/June/2017 — Question 4 · 7 marksMark as done · Save for laterSolve, for 0≤θ<π0\le\theta<\pi0≤θ<π, to 4 significant figures,(a) (tanθ−3)(tanθ+2)=0(\tan\theta-3)(\tan\theta+2)=0(tanθ−3)(tanθ+2)=0 (3)(b) 6cos2θ−sinθ=56\cos^2\theta-\sin\theta=56cos2θ−sinθ=5 (4)▸ Mark scheme← 1.70: 4PM1/1/January/2017 — Question 51.75: 4PM1/1/June/2017 — Question 5 →
