Advanced Scientific Calculator
About this app
A powerful and responsive scientific calculator for all your complex mathematical needs.
Advanced Scientific Calculator Scientific Calculator 7 8 9 / 4 5 6 * 1 2 3 - 0 ( ) + sin cos tan log pow Clear Calculate
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Source
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Advanced Scientific Calculator</title>
<meta name="description" content="A powerful and responsive scientific calculator for all your complex mathematical needs.">
<meta name="keywords" content="calculator, scientific calculator, math, complex calculations, Android, responsive web app">
<!-- Libraries -->
<!-- jQuery (3.6.0) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js" crossorigin="anonymous"></script>
<!-- Bootstrap CSS (5.3.3) -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" crossorigin="anonymous">
<!-- Bootstrap JS (5.3.3) -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.min.js" crossorigin="anonymous"></script>
<!-- Font Awesome (6.6.0) -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.6.0/css/fontawesome.min.css" crossorigin="anonymous">
<script type="text/javascript">
try {
// This will run when the DOM is ready.
document.addEventListener("DOMContentLoaded", function () {
// Function to calculate the input expression
function calculate() {
try {
const input = document.getElementById("input").value;
const result = eval(input.replace(/asin/, 'Math.asin').replace(/acos/, 'Math.acos')
.replace(/atan/, 'Math.atan').replace(/log/, 'Math.log').replace(/pow/, 'Math.pow'));
document.getElementById("result").innerText = "Result: " + result;
} catch (e) {
document.getElementById("result").innerText = "Error";
}
}
// Function to update the input field
function appendInput(value) {
document.getElementById("input").value += value;
}
// Function to clear the input field
function clearInput() {
document.getElementById("input").value = "";
document.getElementById("result").innerText = "";
}
// Event Listeners
document.getElementById("calculateBtn").addEventListener("click", calculate);
document.querySelectorAll(".input-btn").forEach(btn => {
btn.addEventListener("click", () => appendInput(btn.innerText));
});
document.getElementById("clearBtn").addEventListener("click", clearInput);
});
} catch (error) {
throw error;
}
</script>
<style>
body {
background: linear-gradient(135deg, #f0f4c3, #b2ff59);
color: #444;
}
#main-container {
margin-top: 50px;
background: white;
padding: 20px;
border-radius: 10px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
#input {
width: 100%;
height: 60px;
font-size: 24px;
text-align: right;
border: 2px solid #00796b;
border-radius: 10px;
padding: 10px;
margin-bottom: 20px;
box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
}
.btn {
font-size: 20px;
border-radius: 10px;
margin: 5px;
}
#calculateBtn {
background-color: #00796b;
color: white;
}
#clearBtn {
background-color: #e57373;
color: white;
}
#result {
font-size: 22px;
margin-top: 15px;
color: #388e3c;
}
</style>
</head>
<body>
<div id="main-container" class="container">
<h1 class="text-center">Scientific Calculator</h1>
<input type="text" id="input" class="form-control" placeholder="Enter expression" />
<div class="text-center mb-3">
<button class="btn btn-primary input-btn">7</button>
<button class="btn btn-primary input-btn">8</button>
<button class="btn btn-primary input-btn">9</button>
<button class="btn btn-primary input-btn">/</button>
</div>
<div class="text-center mb-3">
<button class="btn btn-primary input-btn">4</button>
<button class="btn btn-primary input-btn">5</button>
<button class="btn btn-primary input-btn">6</button>
<button class="btn btn-primary input-btn">*</button>
</div>
<div class="text-center mb-3">
<button class="btn btn-primary input-btn">1</button>
<button class="btn btn-primary input-btn">2</button>
<button class="btn btn-primary input-btn">3</button>
<button class="btn btn-primary input-btn">-</button>
</div>
<div class="text-center mb-3">
<button class="btn btn-primary input-btn">0</button>
<button class="btn btn-primary input-btn">(</button>
<button class="btn btn-primary input-btn">)</button>
<button class="btn btn-primary input-btn">+</button>
</div>
<div class="text-center mb-3">
<button class="btn btn-primary input-btn">sin</button>
<button class="btn btn-primary input-btn">cos</button>
<button class="btn btn-primary input-btn">tan</button>
<button class="btn btn-primary input-btn">log</button>
<button class="btn btn-primary input-btn">pow</button>
</div>
<div class="text-center mb-3">
<button id="clearBtn" class="btn btn-danger">Clear</button>
<button id="calculateBtn" class="btn btn-success">Calculate</button>
</div>
<div id="result" class="text-center"></div>
</div>
</body>
</html>
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