| log10 |  Math functions | 
| SYNTAX | log10( NUMBER ) log10( ARRAY ) | 
| RETURNS | NUMBER ARRAY | 
| FUNCTION | Calculates the decimal logarithm of NUMBER or ARRAY. | 
| EXAMPLE | |
| SEE ALSO | . | 
The log10 function is used in the following formulas in AFL on-line library:
See updated/extended version on-line.