Math Chapter Wise question with answer

Q01 Which is not the Euler-Lagrange equation for variation problems English · UP Higher Asst. Prof. 2021 Q02 Which of the following differential equations gives the extremals for the variation problem? [ ] ∫ 2 2 2 2 1 J y(x)... English · UKPSC Lecturer (Mains) 2020 Q03 If x and e–x are two linearly independent solutions of the equation () 2 2 2 d y dy 1+ x + x – y dx dx () 2 = 1+ x,... English · JSSC PGT 2018 Q04 The general solution of the differential equation () 2 2 xdy - ydx = x + y dy is: English · EMRS PGT-2023 Q05 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 Q06 The integral surface satisfying the equation ∂ ∂ 2 2 z z y + x = x + y x y and passing through the curve x = 1 – t,... English · Bihar (TRE 1.0) -2023