LN

Description

LN returns the natural logarithm (based on the constant e) of a number.

Syntax

LN ( number )

 

Parameter

Description

number

Any positive real number.

Remarks

LN is the inverse of the EXP function.

Examples

This function returns 2.50:

LN(12.18)

This function returns 3.00:

LN(20.09)

Also, see

EXP

LOG

LOG10