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


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?


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