# exp() function

The exp() function returns the exponential
of a numeric expression, that is, base e, which is 2.718281828
rounded to precision to the power of the numeric expression.

## Syntax

```
exp(num.exp)
```

## Parameter(s)

| num.exp | Value of the expression in the range {+/-}140737488355327*(10(-p)), where p is the precision. |
| --- | --- |

## Description

This function is the inverse
of the ln() (natural logarithm) function.

## Example(s)

```
print exp(5)
 148.4132
```

## See also

- [BASIC functions](https://d3codex.com/pickbasic-flashbasic/basic-functions/)
- [ln() function](https://d3codex.com/pickbasic-flashbasic/ln-function/)
- [Relational operators](https://d3codex.com/pickbasic-flashbasic/relational-operators/)
- [^ arithmetic operator](https://d3codex.com/pickbasic-flashbasic/caret-arithmetic-operator/)

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Source: https://d3codex.com/pickbasic-flashbasic/exp-function/ - part of the D3Codex reference.