Math Chapter Wise question with answer

Q01 The partial differential equation by eliminating the arbitrary function f from z = emx f (x + y) is: English · JSSC PGT 2018 Q02 Transformation of Laplace differential equation 2 2 d d 0 dx dy ν ν + = in to polar from r, θ in R2. where ν ν ν ≡... English · UP Higher Asst. Prof. 2021 Q03 The differential equation arising from φ(z/x3, y/x) = 0 is English · PGT 2005 Q04 The length of the curve given as the intersection of the surfaces 2 2 x y a b − = 1, x= a cosh z a from the point (... English · UP Higher Asst. Prof. 2021 Q05 One dimensional heat (diffusion) equation, where u (x, t) is the temperature at a distance 'x' from one end at any... English · UPPSC Polytechnic Lecturer 2021(II) Q06 The value of M y ∂ and N x ∂ from (x2 –2xy+3y2) dx +(4y3 +6xy-x2) dy = 6 is English · PGT 2000