Math Chapter Wise Sets, Relations And Functions English MCQ PGT 2005 Q.Range of the function (()) f(x) 1/ 2 sin3x, x = − −∞ < < ∞ = − −∞ < < ∞ = − −∞ < < ∞ = − −∞ < < ∞ is A1 1, 3 2 B1,1 3 C1 1, 3 DNone of these Show answer Correct answer: 1,1 3