I think it's Mathematica's prefix notation for Log[x] https://reference.wolfram.com/language/ref/Prefix.html Tom Fred Lunnon writes:
Let us (and wolfram.com) into the secret --- what does Log@x mean?
https://reference.wolfram.com/language/tutorial/Operators.html
WFL
On 7/11/16, Bill Gosper <billgosper@gmail.com> wrote:
In[152]:= Limit[ArcSinh[x Log[x] - x] - Log[Log@x]^1, x -> \[Infinity]]
Out[152]= -\[Infinity]
In[167]:= Limit[ArcSinh[x Log[x] - x] - Log[Log@x]^(1 - 1/E^E^E^E^E^x), x -> \[Infinity]]
Out[167]= \[Infinity]
There was a brief shining moment when developmental Macsyma could actually do these, using Bill Dubuque's nhayat asymptotic expansion system, inspired by a certain moderator. --rwg _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun
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