# page 66 EXAMPLE 2
reset()
def solve(y):
    return diff(diff(y)) + y
print solve(1 + cos(x))
print solve(1 + sin(x))
print solve(2*(1 + cos(x)))
print solve((1 + cos(x))+(1 + sin(x)))

Kreyszig-2.1-2 (last edited 2010-12-16 07:29:33 by punchagan)