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MathGroup Archive 1999

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

  • To: mathgroup at
  • Subject: [mg16039] Simplify Log[ab] - Log[b] to Log[a] ?
  • From: "Simon Allfrey" <simon at>
  • Date: Sun, 21 Feb 1999 00:15:16 -0500
  • Organization: Customer of Planet Online
  • Sender: owner-wri-mathgroup at

How do I persuade Mathematica to simplify

Log[a b] - Log[b] to Log[a]?

when processing algebraic expressions?

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