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# PERL exp Function

## Syntax

exp EXPR exp

## Definition and Usage

Returns e (the natural logarithm base) to the power of EXPR. If EXPR is omitted, gives exp($_).

## Return Value

- Nothing.

## Example

Following are the usage...

    #!/usr/bin/perl

    $var = exp(2);
    print "Value of e**2 = $var\n";

    This will produce
    Value of e**2 = 7.38905609893065

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