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Working with Log

• To: mathgroup at smc.vnet.net
• Subject: [mg112097] Working with Log
• From: Themis Matsoukas <tmatsoukas at me.com>
• Date: Mon, 30 Aug 2010 06:20:10 -0400 (EDT)

I can use PowerExapnd to expand a Log:

PowerExpand[Log[a b]]

Log[a] + Log[b]

How can I do the opposite, i.e. combine Log[a] + Log[b] into Log[a b]?

Thanks

Themis