| 1 | initial version |
The following works for me:
var('a')
fx = exp(-a*x)
taylor(fx,x,1,2).subs(a=-(1/632936348449528153937412733512609636))
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.