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6.3.13 ediff

ediff(poly[,varn]*)
ediff(poly,varlist)
:: Differentiate poly successively by Euler operators of var's for the first form, or by Euler operators of variables in varlist for the second form.

return
polynomial
poly
polynomial
varn
indeterminate
varlist
list of indeterminates

 
[0] ediff((x+2*y)^2,x);  
2*x^2+4*y*x
[1] ediff((x+2*y)^2,x,y);
4*y*x



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