LN


Description Returns the natural logarithm (based on the constant e) of a number.

Syntax LN ( number )

Argument 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)

See Also EXP, LOG, LOG10