Solution of differential equation xdy-ydx=0 represents
The auxiliary equation of (aD2+bD+c) = 0 is having two real & distinct roots m1 & m2 then the general solution is
The PDE ∂2u/∂x2+∂2u/∂y2 = f(x,y) is called as
The first differentiation of a constant is equal to.
Differential equation for y = A cos ∝ x + B sin ∝x, where A & B are arbitary constants, is
Integrating factor of differential equation cos x dy/dx + y sin x = 1 is