Q66. Which of the following is equivalent to sin(7x) − sin(3x)?Mathematics — Nust Mock By Dogers 1 — Question 66 of 200A. cos(5x)sin(2x)B. 2sin(5x)cos(2x)C. 2cos(5x)sin(2x)D. 2cos(7x)sin(3x)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →