<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Integral Calculator Result</title>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML"></script>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/pdf-lib/dist/pdf-lib.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js"></script>

    <link rel="stylesheet" href="styles.css">
</head>
<body>
<button id="save-pdf" style="display: none; margin-bottom: 10px;">Save PDF</button>
<div id="summary"></div>
<div id="loading" style="display: none;">Loading result, please wait...</div>
<div id="result">Result will be displayed here.</div>
<script src="script.js"></script>
</body>
</html>
