In MySQL, the MOD() function performs a modulo operation. It returns the remainder of a number divided by another number.
You provide the two values as arguments when calling the function.
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.