PHP asinh()用法及代碼示例

asinh() 是預定義的 PHP 函數。用於求不同數的反雙曲正弦，返回arg的反雙曲正弦。

用法:

float asinh ( float $arg );

參數	描述	必需/可選
arg	指定一個數字	Required

<?php
$num=0;
echo "Your number is:".$num;
echo "<br>"."By using 'asinh()' function your number is:".(asinh($num));
?>

輸出：

Your number is:0
By using 'asinh()' function your number is:0

<?php
$num=7;
echo "Your number is:".$num;
echo "<br>"."By using 'asinh()' function your number is:".(asinh($num));
?>

輸出：

Your number is:7
By using 'asinh()' function your number is:2.6441207610586

<?php
$num=45;
echo "Your number is:".$num;
echo "<br>"."By using 'asinh()' function your number is:".(asinh($num));
?>

輸出：

Your number is:45
By using 'asinh()' function your number is:4.4999331042643

<?php
$num=3.5;
echo "Your number is:".$num;
echo "<br>"."By using 'asinh()' function your number is:".(asinh($num));
?>

輸出：

Your number is:3.5
By using 'asinh()' function your number is:1.9657204716497

相關用法

注：本文由純淨天空篩選整理自 PHP asinh() Function。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。