Additional Mathematics 0606 / Trigonometry / 2.252.25: Sketch, period and amplitude of sine graph0606/23/M/J/19 — Question 4 · 5 marksMark as done · Save for later · Show all solutions(i)The function fff is defined, for 0°≤x≤360°0^{\degree} \le x \le 360^{\degree}0°≤x≤360°, by f(x)=4+3sin2xf(x) = 4 + 3\sin 2xf(x)=4+3sin2x. Sketch the graph of y=f(x)y = f(x)y=f(x) on the axes below.[3]▸ Answer(ii)State the period of fff.[1]▸ Answer(iii)State the amplitude of fff.[1]▸ Answer▸ Official mark scheme← 2.16: Simplify tan over sec and solve1.18: Sine equation with a surd coefficient →
