<header>
  <h2 class="title">Math.sinh()</h2>
  <p class="description">Розраховує гіперболічний синус числа.</p>
</header>
<main>
  <div class="result">
    Введіть число: <input type="number" id="numberInput">
    <button onclick="calculateSinh()">Розрахувати</button>
    <p>Гіперболічний синус: <span id="resultOutput"></span></p>
  </div>
</main>

body {
  font-size: 16px;
  line-height: 1.5;
  font-family: monospace;
  text-align: center;
}

header {
  background-color: #f1f1f1;
  margin-bottom: 25px;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}

header h2.title {
  padding-bottom: 15px;
  border-bottom: 1px solid #999;
}

header p.description {
  font-style: italic;
  color: #222;
}

.result {
  background-color: #f8f8f8;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}

button {
  margin-top: 10px;
  padding: 8px 12px;
  cursor: pointer;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
}

button:hover {
  background-color: #45a049;
}

function calculateSinh() {
  const num = parseFloat(document.getElementById('numberInput').value);
  const result = Math.sinh(num);
  document.getElementById('resultOutput').innerText = result.toFixed(4);
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.