MySQL EXP() Function
The EXP()
function in MySQL calculates the exponential value of a number, using the mathematical constant *e* (Euler's number) as the base. In simpler terms, it raises *e* to the power of the given number.
EXP(): Definition and Usage
The constant *e*, approximately equal to 2.71828, is the base of the natural logarithm. The EXP()
function is a fundamental mathematical function frequently used in various calculations, particularly in areas involving exponential growth or decay.
Related Functions
For related logarithmic operations, see also the LOG()
(logarithm base 10) and LN()
(natural logarithm) functions.
Syntax
Syntax
EXP(number)
Parameter Values
Parameter | Description |
---|---|
number |
The exponent (the power to which *e* is raised). This is a required numeric value. |
Examples
Calculating e to the Power of 1
This example calculates *e*1, which is simply *e* itself.
Syntax
SELECT EXP(1);
Output
2.718281828459045
Calculating e to the Power of 2
This example calculates *e*2.
Syntax
SELECT EXP(2);
Output
7.38905609893065