On Fri, Aug 9, 2013 at 12:03 PM, Manoj Kumar
wrote:
> Hi, I came across this while working on the lie group methods, Is this a bug
> or am I missing something quite obvious?
>
> r, x = Symbols("r x")
> eq = Integral(1/sqrt(a0 + a1*x + a2*x**2 + a3*x**3 + a4*x**4), x)
> eq = eq.subs(x, r)
> print(e
Hi, I came across this while working on the lie group methods, Is this a
bug or am I missing something quite obvious?
r, x = Symbols("r x")
eq = Integral(1/sqrt(a0 + a1*x + a2*x**2 + a3*x**3 + a4*x**4), x)
eq = eq.subs(x, r)
print(eq.doit())
x/sqrt(a0 + a1*r + a2*r**2 + a3*r**3 + a4*r**4)
This
