Q60. Express sin 3x + sin 5x as a product of trigonometric functions.Mathematics — NUST Mock By Dogers 5 — Question 60 of 200A. 2 cos 4x sin xB. 2 sin 4x cos xC. 2 cos 4x cos xD. 2 sin 4x sin xPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →