Math Chapter Wise question with answer

Q01 The number of real solutions of the equation 1 1 cos2x 2 cos (cosx)in, 2 − π + = π is: English · KVS PGT 2022 Q02 What is the total number of solution of the equation cos7 x + sin4 x – 1 = 0 which lie in the interval [ ], −π? English · TGT 2013 Q03 Class Interval [ ] -π,π in equation the number of real solutions of 2 x 1+sinx.sin = 0 2 English · TGT 2011 Q04 The number of solutions of cos 2θ = sinθ in the interval (0, 2π) is English · UPPSC Ashram Paddhati 2021 Q05 If 0 ≤ x ≤ 3π, then the number of distinct values of x, which satisfy the equation sec x + tan x = 3 is: English · Haryana PGT 2019 Q06 The number of values of x in the interval [0, 3π] satisfying the equation 2sin2 x+ 5 sin x–3 = 0 is English · PGT 2010