] gives the natural logarithm of z (logarithm to base ).
] gives the logarithm to base b.
Mathematical function (see Section A.3.10).
Log gives exact rational number results when possible.
] has a branch cut discontinuity in the complex z plane running from to .
See the Mathematica book: Section 1.1.3, Section 3.2.6.
See also: Exp, Power, Arg, MantissaExponent, ProductLog.
Without a second argument Log is the natural logarithm to the base E.
This is the derivative.
This is the integral.
This is a series expansion around .
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