Math Chapter Wise Sets, Relations And Functions English MCQ UPPSC Polytechnic Lecturer 2021 (I) Q.Which of the following functions is not a function of bounded variation? A2 f(x) x x,x [–1,1] = + ∈ Bx f(x) tan,x [–1,1] 2 π = ∈ Cx f(x) sin,x [–1,1] 2 = ∈ DNone of the above Show answer Correct answer: x f(x) tan,x [–1,1] 2 π = ∈