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 xy = c2 then ax + by what will be maximum value? English · TGT 2001 Q03 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 Q04 If Z = 1/2 x + y 1/3 1/4 x + y, then ∂ z x (8,0) is equal to - English · RPSC PGT 2022 Q05 If L (F(t)) = f (s), then L (tn F(t)) is equal to English · UPPSC GDC 2021 UPPSC Polytechnic Lect. 2021 (II) Q06 If y=y(x) and (()) 2 sinx dy cosx, y 1 dx + = − + y(0)=1, then y 2 π is equal to English · LT 2018