differential equation problems.
I am trying to get the differential equation examples to work:
x = var('x') y = function('y',x) desolve(diff(y,x) + y - 1, y)
t = var('t') x = function('x',t) DE = diff(x, t) + x - 1 desolve(DE, [x,t])
Both return errors. What am I doing wrong?