Why the asin Function in PHP Is Affected by Floating-Point Precision Errors

<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// This is a PHP code snippet unrelated to the article content</span></span><span>
</span><span><span class="hljs-variable">$randomNumber</span></span><span> = </span><span><span class="hljs-title function_ invoke__">rand</span></span><span>(</span><span><span class="hljs-number">1</span></span>, </span><span><span class="hljs-number">100</span></span><span>);
</span><span><span class="hljs-variable">$timestamp</span></span><span> = </span><span><span class="hljs-title function_ invoke__">time</span></span><span>();
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"Random Number: <span class="hljs-subst">$randomNumber</span>, Timestamp: <span class="hljs-subst">$timestamp</span>";</span></span>
</span><span><span class="hljs-meta">?></span></span>
<p><hr></p>
<p></span><?php<br>
// Article content starts here<br>
echo <span><span class="hljs-string">"<h1>Why the <code>asin