(load("contrib_ode"),0);
0$

/* ODE tests - Murphy equations 1.501 - 1.600

  Reference: 
    G M Murphy, Ordinary Differential Equations and Their 
    Solutions, Van Nostrand, 1960

  First Order and of First Degree, p 224 ff

*/
/* Don't kill(all); It messes up trigsimp */

/* Print ode number*/
(pn_(n_):=print("Murphy ODE 1.",n_),true);
true;

/* 593 - Abel eqn of 2nd kind */
(pn_(593),ans:contrib_ode(eqn:x^7*y*'diff(y,x)=2*(1+x^2)+5*x^3*y,y,x));
false;
