LN

Help Contents Arithmetic Irrational Functions LN
Log10 Norm

LN num

outputs the natural logarithm (Logarithmus Naturalis) of the input.

Examples: 

LN exp 1		;1  ;-)
LN (exp 1)^2		;2  ;-)
LN (list (exp 1)^-1 1 exp 1 (exp 1)^2)		;[-1 0 1 2] ;-)

See also:

Reference:

Log10 Norm