Math Chapter Wise question with answer

Q01 If d D dx ≡ ≡, then what will 2 1 sin x D D 1 + + be equal? English · PGT 2013 Q02 If dy = 2x5 dx; then what is equation of the y in terms of x if curves passes through (1, 2) English · DSSSB TGT 04-09-2021 Shift-I (Male) Q03 If y = 1 msin x e −, then 3 d y 3 dx x=0 will be equal to- English · RPSC PGT 2022 Q04 If a curve y = (x) f passes through the point () 1, -1 and satisfies the differential equation () y 1+ xy dx = x dy... English · EMRS PGT-2023 Q05 Let the general integral of the partial differential equation () () () ∂ ∂ 2 z z 2xy -1 + z - 2x = 2 x - yz z y be... English · Bihar (TRE 1.0) -2023 Q06 Consider the wave equation ∂ ∂ 2 2 u u = 4,0 < x < π,t > 0 t x with u (0, t) = u (π, t) = 0, u(x, 0) = sin x and ∂... English · Bihar (TRE 1.0) -2023