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Jan 5, 2019 at 3:59 comment added J. M.'s missing motivation @Ruslan, fortunately I was able to look into this today; try it now
Jan 5, 2019 at 3:58 history edited J. M.'s missing motivation CC BY-SA 4.0
modified to handle multi-argument functions
Jan 3, 2019 at 19:14 comment added Ruslan This emits lots of error messages and $Failed objects on WalkD[BesselJ[1,x],x]
Mar 12, 2017 at 13:56 comment added Nonsingular This is great! I love this response! Thank you!
Jan 9, 2017 at 10:17 comment added tanghe2014 @J.M., It is great, but it exists a little problem. If try WalkD[x^2+x+1,x], the return result does not contain needed "parentheses".
May 2, 2015 at 3:52 comment added J. M.'s missing motivation @Tylio, as it turns out, quotients are already taken care of by the power rule and product rule... :D
Sep 5, 2014 at 17:12 comment added celtschk I just noticed that WalkD[Integrate[f[x],{x,g[x],h[x]}],x] results in an infinite loop of error outputs, each time adding an extra /. $Failed to the end.
Aug 28, 2014 at 5:56 comment added Tyilo You should put quotient rule before product rule or it will never be used.
Aug 30, 2012 at 15:22 history edited J. M.'s missing motivation CC BY-SA 3.0
added a reimplementation of WalkD[]
Jan 18, 2012 at 16:38 vote accept Cydonia7
Jan 18, 2012 at 12:17 comment added Cydonia7 I hoped it was possible but the answer seems no. I'm accepting the answer in a few days if nobody finds another solution. Thank you !
Jan 18, 2012 at 12:13 history answered J. M.'s missing motivation CC BY-SA 3.0