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?>
<div id="ref.math" class="reference">
 <h1 class="title">Funções de Math</h1>

 































  
































































































































































































<h2>Índice</h2><ul class="chunklist chunklist_reference"><li><a href="function.abs.php">abs</a> — Valor absoluto</li><li><a href="function.acos.php">acos</a> — Arco cosseno</li><li><a href="function.acosh.php">acosh</a> — Arco cosseno hiperb&oacute;lico</li><li><a href="function.asin.php">asin</a> — Arco seno</li><li><a href="function.asinh.php">asinh</a> — Arco seno hiperb&oacute;lico</li><li><a href="function.atan.php">atan</a> — Arco tangente</li><li><a href="function.atan2.php">atan2</a> — Arco tangente de duas vari&aacute;veis</li><li><a href="function.atanh.php">atanh</a> — Arco tangente hiperb&oacute;lico</li><li><a href="function.base-convert.php">base_convert</a> — Converte um n&uacute;mero entre bases arbitr&aacute;rias</li><li><a href="function.bindec.php">bindec</a> — Bin&aacute;rio para decimal</li><li><a href="function.ceil.php">ceil</a> — Arredonda fra&ccedil;&otilde;es para cima</li><li><a href="function.cos.php">cos</a> — Cosseno</li><li><a href="function.cosh.php">cosh</a> — Cosseno hiperb&oacute;lico</li><li><a href="function.decbin.php">decbin</a> — Decimal para bin&aacute;rio</li><li><a href="function.dechex.php">dechex</a> — Decimal para hexadecimal</li><li><a href="function.decoct.php">decoct</a> — Decimal para octal</li><li><a href="function.deg2rad.php">deg2rad</a> — Converte o n&uacute;mero em graus para o equivalente em radianos</li><li><a href="function.exp.php">exp</a> — Calcula o expoente de e</li><li><a href="function.expm1.php">expm1</a> — Retorna exp($num) - 1, computado de forma precisa mesmo
   quando o valor do n&uacute;mero est&aacute; pr&oacute;ximo de zero.</li><li><a href="function.fdiv.php">fdiv</a> — Divide dois n&uacute;meros de acordo com a IEEE 754</li><li><a href="function.floor.php">floor</a> — Arredonda fra&ccedil;&otilde;es para baixo</li><li><a href="function.fmod.php">fmod</a> — Retorna o resto (m&oacute;dulo) em ponto flutuante da divis&atilde;o
  dos argumentos</li><li><a href="function.fpow.php">fpow</a> — Eleva um n&uacute;mero &agrave; pot&ecirc;ncia de outro, de acordo com a IEEE 754</li><li><a href="function.hexdec.php">hexdec</a> — Hexadecimal para decimal</li><li><a href="function.hypot.php">hypot</a> — Calcula o comprimento da hipotenusa de tri&acirc;ngulo ret&acirc;ngulo</li><li><a href="function.intdiv.php">intdiv</a> — Divis&atilde;o de inteiros</li><li><a href="function.is-finite.php">is_finite</a> — Verifica se um float &eacute; finito</li><li><a href="function.is-infinite.php">is_infinite</a> — Verifica se um float &eacute; infinito</li><li><a href="function.is-nan.php">is_nan</a> — Verifica se um float &eacute; NAN</li><li><a href="function.log.php">log</a> — Logaritmo natural</li><li><a href="function.log10.php">log10</a> — Logaritmo na base 10</li><li><a href="function.log1p.php">log1p</a> — Retorna log(1 + n&uacute;mero), calculado de forma que seja preciso mesmo quando
   o valor do n&uacute;mero seja pr&oacute;ximo de zero.</li><li><a href="function.max.php">max</a> — Localiza o maior valor</li><li><a href="function.min.php">min</a> — Encontra o menor valor</li><li><a href="function.octdec.php">octdec</a> — Octal para decimal</li><li><a href="function.pi.php">pi</a> — Obt&eacute;m o valor de pi</li><li><a href="function.pow.php">pow</a> — Express&atilde;o exponencial</li><li><a href="function.rad2deg.php">rad2deg</a> — Converte o n&uacute;mero em radianos para o equivalente em graus</li><li><a href="function.round.php">round</a> — Arredonda um float</li><li><a href="function.sin.php">sin</a> — Seno</li><li><a href="function.sinh.php">sinh</a> — Seno hiperb&oacute;lico</li><li><a href="function.sqrt.php">sqrt</a> — Raiz quadrada</li><li><a href="function.tan.php">tan</a> — Tangente</li><li><a href="function.tanh.php">tanh</a> — Tangente hiperb&oacute;lica</li></ul>
</div>
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