Perl Programming/Keywords/exp

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The exp keyword[edit | edit source]

exp returns exponent e to the power of EXPRESSION. If EXPRESSION is omitted, exp($_) is executed.

Syntax[edit | edit source]

  exp EXPRESSION
  exp

Examples[edit | edit source]

print exp(-15) . "\n";
print exp(2) . "\n";

2.71828182845905
7.38905609893065


See also[edit | edit source]

Previous: exit Keywords Next: fcntl
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