Additional Mathematics 0606 / Trigonometry / 2.32.3: Prove sec identity and solve modulus equation0606/21/M/J/17 — Question 11 · 8 marksMark as done · Save for later · Show all solutions(i)Prove that sinx(cotx+tanx)=secx\sin x(\cot x + \tan x) = \sec xsinx(cotx+tanx)=secx.[4]▸ Answer(ii)Hence solve the equation ∣sinx(cotx+tanx)∣=2|\sin x(\cot x + \tan x)| = 2∣sinx(cotx+tanx)∣=2 for 0°≤x≤360°0^{\degree} \le x \le 360^{\degree}0°≤x≤360°.[4]▸ Answer← 2.2: Cosine curve properties and graph equation2.14: Sine and secant quadratic equations →
