[RBISIR]LOGARITHM RBISIR

[RBISIR]INPUT(e.g. log2(8), ln(7), log10(100)): [RBISIR]SYNTAX: logb(x), ln(x), log10(x), or log(x)WITH OPTIONAL BASE

[RBISIR]FUNCTION

[RBISIR]HISTORY:

[RBISIR]RESULTS

rbisir1log1