Calculus`DSolveIntegrals`
The functionality of Calculus`DSolveIntegrals` is now available in the built-in Mathematica kernel function DSolve.
Find a complete integral of D[u[x,y],x]*D[u[x,y],y]1:
Version 5.2
![<< Calculus`DSolveIntegrals`;
CompleteIntegral[D[u[x, y], x]*D[u[x, y], y] == 1, u[x, y], {x, y}]](Files/DSolveIntegrals.en/legacy_1.gif)

The functionality of Calculus`DSolveIntegrals` is now available in the built-in Mathematica kernel function DSolve.
Find a complete integral of D[u[x,y],x]*D[u[x,y],y]1: