Math Chapter Wise Sets, Relations And Functions English MCQ NVS PGT 2022 Q.The range of function () 1 f x 4 sin2x = −, (x ∈ R) is: A1 1, 2 3 B1 1, 3 2 C1 1, 5 3 D[5, 3] Show answer Correct answer: 1 1, 5 3