Math Chapter Wise question with answer

Q01 Class Interval [ ] -π,π in equation the number of real solutions of 2 x 1+sinx.sin = 0 2 English · TGT 2011 Q02 The number of solutions of cos 2θ = sinθ in the interval (0, 2π) is English · UPPSC Ashram Paddhati 2021 Q03 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 Q04 Number of solution of the equation tan x + sec x = 2 cos x, lying in the interval [0, 2π] is: English · Haryana PGT 2018 GIC 2015 Q05 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 Q06 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