This online calculator emulates the latest version of the Casio Scientific Calculator, designed to assist with various mathematical and scientific calculations.
Addition
Subtraction
Multiplication
Division
Square Root
Sine
Cosine
Tangent
Result:
Please enter values and select an operation to see the result.
function performCalculation() {
var num1 = parseFloat(document.getElementById(‘inputNumber’).value);
var num2 = parseFloat(document.getElementById(‘inputNumber2’).value);
var operation = document.getElementById(‘operation’).value;
var result;
if (operation === ‘addition’) {
result = num1 + num2;
} else if (operation === ‘subtraction’) {
result = num1 – num2;
} else if (operation === ‘multiplication’) {
result = num1 * num2;
} else if (operation === ‘division’) {
if (num2 !== 0) {
result = num1 / num2;
} else {
result = ‘Error: Division by zero’;
}
} else if (operation === ‘squareRoot’) {
result = Math.sqrt(num1);
} else if (operation === ‘sine’) {
result = Math.sin(num1 * Math.PI / 180);
} else if (operation === ‘cosine’) {
result = Math.cos(num1 * Math.PI / 180);
} else if (operation === ‘tangent’) {
result = Math.tan(num1 * Math.PI / 180);
}
document.getElementById(‘result’).textContent = result;
}
