##### Using the LN function:

The arguments for the LN function are:

Argument | Required? | Description |
---|---|---|

number | Required | The positive real number for which you want the natural logarithm. |

The LN function returns the natural logarithm of a number. Natural logarithms are based on the constant e (2.71828182845904).

LN takes 1 required argument and no optional arguments:

LN(number)

The arguments for the LN function are:

Argument | Required? | Description |
---|---|---|

number | Required | The positive real number for which you want the natural logarithm. |