Math Chapter Wise question with answer

Q01 The minimum value of 27cos2x. 81sin2x is English · GIC Lecturer Exam- 2015 Q02 The minimum value of sin cos 6 6 x x π + + + + + + + + + + + + in the interval 0, 2 π is attained at the following... English · PGT 2004 Q03 If π x -, 2 2 ∈ then the value of sin-1 (cosx) is English · Bihar (TRE 2.0)-2023 Q04 Let fk (x) = 1 k (sink x + cosk x) for k = 1, 2, 3... Then, for all x∈ R, the value of f4(x) – f6(x) is: English · EMRS PGT-2023 Q05 If 5(tan2 x – cos2 x) = 2cos 2x + 9, then he value of cos 4x is: English · EMRS PGT-2023 Q06 The value of the expression sin6 θ cos6 θ + 3sin2 θ cos2 θ is English · Bihar (TRE 2.0)-2023