Q34. What is the domain of the function f(x) = sin(3x) + sin(x)?Mathematics — NUST Mock By Dogers 3 — Question 34 of 200A. [-1, 1]B. (-1, 1)C. [0, ∞)D. ℝ (all real numbers)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →