Math Chapter Wise question with answer

Q01 The function -1 (x) = cot x + x f increases in the interval: English · EMRS PGT-2023 Q02 The interval in which the function f(x) = 4x3 − 6x2 − 72x+ 30 decreases is: English · NVS PGT 2022 Q03 The absolute maximum of function g(t) =8t –t4 on the interval [–2, 1] is: English · UKPSC Lecturer (Mains) 2020 Q04 The least possible value of 'a' for which the function f(x)=x2 +ax+1 may be increasing in the interval [1, 2] is English · UP PGT-2016 (02-02-2019) Q05 The function f(x) = 2+(x–1) satisfies condition of Rolle's Theorem on the interval: English · PGT 2000 Q06 The function sinx(1+cos x) is maximum in the interval (0,π). Then: English · PGT 2000