In MySQL, the LOG10() function returns the base-10 logarithm of a specified value.
You provide the specified value as an argument when calling the function.
Database Management Systems
In MySQL, the EXP() function returns e raised to the power of a specified value.
You provide the specified value as an argument when calling the function.
The number e is a mathematical constant that is the base of the natural logarithm: the unique number whose natural logarithm is equal to one. It is approximately equal to 2.71828.