Services & ResourcesWolfram ForumsMathGroup Archive

[Date Index] [Thread Index] [Author Index]

Re: Simplify Log[ab] - Log[b] to Log[a] ?

• To: mathgroup at smc.vnet.net
• Subject: [mg16055] Re: [mg16039] Simplify Log[ab] - Log[b] to Log[a] ?
• From: Jurgen Tischer <jtischer at col2.telecom.com.co>
• Date: Mon, 22 Feb 1999 01:44:34 -0500
• Organization: Universidad del Valle
• References: <199902210515.AAA28765@smc.vnet.net.>
• Sender: owner-wri-mathgroup at wolfram.com

In[1]:= PowerExpand[Log[a b] - Log[b]]

Out[1]= Log[a]

Jurgen

Simon Allfrey wrote:
> 
> How do I persuade Mathematica to simplify
> 
> Log[a b] - Log[b] to Log[a]?
> 
> when processing algebraic expressions?

• References:
  • Simplify Log[ab] - Log[b] to Log[a] ?
    • From: "Simon Allfrey" <simon@allfrey13.freeserve.co.uk>