JavaScript Tutorial JavaScript References

JavaScript - Math.exp() Method



The JavaScript Math.exp() method returns e raised to the power of specified number, i.e., ex. Please note that e is the base of the natural system of logarithms, and its value is approximately 2.718281828459045.

Syntax

Math.exp(x)

Parameters

x Specify the exponent of e.

Return Value

Returns e raised to the power of specified number.

Example:

In the example below, Math.exp() method is used to calculate e raised to the power of specified number.

var txt;

txt = "Math.exp(2) = " + Math.exp(2) + "<br>";
txt = txt + "Math.exp(-2) = " + Math.exp(-2) + "<br>";
txt = txt + "Math.exp(1.5) = " + Math.exp(1.5) + "<br>";
txt = txt + "Math.exp(-1.5) = " + Math.exp(-1.5) + "<br>";

The output (value of txt) after running above script will be:

Math.exp(2) = 7.38905609893065
Math.exp(-2) = 0.1353352832366127
Math.exp(1.5) = 4.4816890703380645
Math.exp(-1.5) = 0.22313016014842982

❮ JavaScript - Math Object

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