Revision history [back]
 | 1 | initial version |
Try the .variables() method for an expression:
var('x,c')
y(x)=-3/(x^3 + 3*c + 3*x)
print y.variables()
c in y.variables()
http://aleph.sagemath.org/?z=eJwrSyzSUK_QSVbX5KrUqNC01TXW16iIM1bQVjDWSgaTFZpcBUWZeSUKlXpliUWZiUk5qcUamlzJCpl5qEIAEvwWCg%3D%3D
| | 2 | No.2 Revision |
Try the .variables() method for an expression:
var('x,c')
y(x)=-3/(x^3 + 3*c + 3*x)
print y.variables()
c in y.variables()
http://aleph.sagemath.org/?z=eJwrSyzSUK_QSVbX5KrUqNC01TXW16iIM1bQVjDWSgaTFZpcBUWZeSUKlXpliUWZiUk5qcUamlzJCpl5qEIAEvwWCg%3D%3Dhttp://aleph.sagemath.org/?q=aefb061f-d758-499c-b4b3-b209efbf6240
