Wolfram Language & System 10.0 (2014)|Legacy Documentation

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gives the base-10 logarithm of x.


  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • Log10 gives exact rational number results when possible.
  • For certain special arguments, Log10 automatically evaluates to exact values.
  • Log10 can be evaluated to arbitrary numerical precision.
  • Log10 automatically threads over lists.
Introduced in 2008