Hello, I observed the following: (%i33) p: taylor((x+y)^2,[x,y],0,2); (%o33) +(y^2+2*y*x+x^2) (%i34) taytorat(%); (%o34) (x^2+2*y*x+y^2)*?g2047^2 I assume the g2057 is a bug. Is this right? TIA, -sen