Overview
Grammar | LN(number) | Returns the natural logarithm of a number. The natural logarithm is based on the constant term e (2.71828182845904). |
Parameter | number | Positive real number of which you want the natural logarithm. |
Notes
The function supports only one number and returns illegal if more than one numbers are set.
Example
| Formula | Result | Notes |
|---|---|---|
| LN(86) | 4.45437 | |
| LN(2.7182818) | 1 | |
| LN(EXP(3)) | 3 | |
| EXP(LN(4)) | 4 |
