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Inverse of "PowerExpand"

• To: mathgroup at smc.vnet.net
• Subject: [mg51620] Inverse of "PowerExpand"
• From: Karl_boehme_9 at msn.com (Klaus G)
• Date: Wed, 27 Oct 2004 01:54:54 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

PowerExpand[Log[a*b*b/c]]

gives:

Log[a] + 2 Log[b] - Log[c]

Which Function will return the original "Log"?

Klaus G.