Math Chapter Wise question with answer

Q01 If f(x) = cos2 x + sec2 x, its value always will be English · PGT 2004 Q02 If 5(tan2 x – cos2 x) = 2cos 2x + 9, then he value of cos 4x is: English · EMRS PGT-2023 Q03 The value of () tan57° + cot37° tan33° + cot53° is English · Bihar (TRE 2.0)-2023 Q04 If cos9θ = sinθ, (9θ < 90º), then the value of tan5θ is: English · EMRS TGT-2023 Q05 The value of the expression [cosec(75º+A) – sec(15º–A) – tan(55º+A) + cot(35º–A)] is: English · EMRS TGT-2023 Q06 If sinθ + cosθ = 3 then the value of tanθ + cotθ is: English · EMRS TGT-2023