LOG
The natural logarithm of a number (to base e).
Syntax
LOG(x)
| Argument | Meaning |
|---|---|
| x | A number. |
Result
A number.
Examples
In the example drawing:
| Expression | Gives |
|---|---|
LOG(1) |
0 |
LOG(EXP(2)) |
2 |
Notes
The number must be more than 0: LOG(0) is -Infinity, and a negative number gives NaN (not a number).