[sage-devel] Re: Why Sage needs var(...) commands unlike Mathematica?

[[EMAIL PROTECTED]]

On Nov 2, 4:23 pm, "William Stein" <[EMAIL PROTECTED]> wrote:

> sage: f(x,y,z,theta) = x+y-z/theta    # I didn't ever do var('x,y,z,theta')
> sage: f.integrate(theta)
> (x, y, z, theta) |--> -log(theta)*z + theta*y + theta*x

Yes thank you.  That is a very nice way to do it.

cs
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