Log

Log[z] gives the natural logarithm of z (logarithm to base ).

Log[b, z] gives the logarithm to base b.

Mathematical function (see Section A.3.10).

Log gives exact rational number results when possible.

Log[z] has a branch cut discontinuity in the complex z plane running from to .

See Section 1.1.3 and Section 3.2.6.

See also: Exp, Power, Arg, MantissaExponent, ProductLog, HarmonicNumber.

New in Version 1.

Further Examples