October 21st, 2011, 06:07 AM  #21  
Global Moderator Joined: Nov 2006 From: UTC 5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms  Re: reverse n Quote:
 
October 21st, 2011, 06:33 AM  #22 
Newbie Joined: Oct 2011 Posts: 15 Thanks: 0  Re: reverse n
So is there a way to do this just by plugging in n (without using a_k)?

October 21st, 2011, 06:54 AM  #23  
Global Moderator Joined: Nov 2006 From: UTC 5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms  Re: reverse n Quote:
(something like that; the exponents aren't quite right I think) and then what you want is But this amounts to the same thing.  
October 21st, 2011, 09:30 AM  #24  
Newbie Joined: Oct 2011 Posts: 15 Thanks: 0  Re: reverse n Quote:
? I haven't checked it, but you should get the idea.  
October 21st, 2011, 12:59 PM  #25 
Global Moderator Joined: Nov 2006 From: UTC 5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms  Re: reverse n
Sure, or dozens of other equivalent things.

October 21st, 2011, 03:03 PM  #26  
Newbie Joined: Oct 2011 Posts: 15 Thanks: 0  Re: reverse n Quote:
Quote:
Quote:
 
October 21st, 2011, 07:16 PM  #27  
Global Moderator Joined: Nov 2006 From: UTC 5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms  Re: reverse n Quote:
Quote:
 
October 22nd, 2011, 03:31 AM  #28  
Newbie Joined: Oct 2011 Posts: 15 Thanks: 0  Re: reverse n Quote:
 
October 22nd, 2011, 04:07 PM  #29 
Global Moderator Joined: Nov 2006 From: UTC 5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms  Re: reverse n
No problem. Anything else I can do?


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