Math Chapter Wise question with answer

Q01 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 Q02 The general solution of sinx + cosx = 1 is given by / English · UP TGT-2016 (08-03-2019) Q03 Solution of the trigonometric equation 5 cos2 x + 7 sin2 x - 6 = 0 is: English · KVS PGT 2023 Q04 Solution of the trigonometric equation cosx = 3 2 − is: English · KVS PGT 2022 Q05 The number of real solutions of the equation 1 1 cos2x 2 cos (cosx)in, 2 − π + = π is: English · KVS PGT 2022 Q06 One of the general solutions of sin x + sin3x = sin2x is English · DSE TGT 2022