http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=7926316&tstart=0#7926316
Thank you very much for your kindly reply. Your second method still can't simplify the express as I wanted if I put '/6/V']]> Nov 21, 2012 5:17:54 AM Nov 21, 2012 5:17:54 AM tanglaoya1989@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=7926317&tstart=0#7926317
> Howerver, I still didn't understand your code, could you give me some]]> Nov 21, 2012 5:17:52 AM Nov 21, 2012 5:17:52 AM nma@12000.org 0 http://mathforum.org/kb/thread.jspa?messageID=7926312&tstart=0#7926312 > On 11/21/2012 12:15 AM, Tang Laoya wrote:
Nov 21, 2012 4:58:38 AM Nov 21, 2012 4:58:38 AM nma@12000.org 1 http://mathforum.org/kb/thread.jspa?messageID=7926311&tstart=0#7926311
The following are all the code I want to implement, Besides the DNx, DNy and DNz, I would also replace all]]> Nov 21, 2012 4:43:01 AM Nov 21, 2012 4:43:01 AM tanglaoya1989@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=7926309&tstart=0#7926309
Thank you very much for your kindly reply. I tested your code, it works!
Howerver, I still didn't understand your code,]]> Nov 21, 2012 4:08:14 AM Nov 21, 2012 4:08:14 AM tanglaoya1989@gmail.com 1 http://mathforum.org/kb/thread.jspa?messageID=7926301&tstart=0#7926301 > Dear all,
>
> I am trying to calculate the partial derivative by]]> Nov 21, 2012 3:17:15 AM Nov 21, 2012 3:17:15 AM nma@12000.org 3 http://mathforum.org/kb/thread.jspa?messageID=7926287&tstart=0#7926287
I am trying to calculate the partial derivative by mathematica, I have the following]]> Nov 21, 2012 1:15:06 AM Nov 21, 2012 1:15:06 AM tanglaoya1989@gmail.com 6