Math Calculator Google: Advanced Scientific Computing Tool
Perform complex arithmetic, trigonometry, and algebraic calculations instantly. This interface replicates the efficiency of the Google math calculator for students, engineers, and professionals.
What is the Google Math Calculator?
The math calculator Google provides is a built-in search feature that allows users to solve mathematical equations directly within the search results. It ranges from simple arithmetic (addition, subtraction) to advanced scientific functions like trigonometry, logarithms, and exponential growth.
Key Features of a Scientific Calculator
Arithmetic Operations: Fundamental calculations like division (÷) and multiplication (×).
Trigonometry: Calculating sine, cosine, and tangent values for geometry and physics.
Logarithms: Solving for base-10 or natural logs (ln).
Constants: Instant access to Pi (π) and Euler's number (e).
Example Calculation: To find the area of a circle with a radius of 5 units:
Formula: π * r²
Input: 3.14159 * 5 * 5
Result: 78.539
Common Math Calculator Functions Explained
Function
Input Example
Description
Square Root (√)
sqrt(144)
Finds the number that, when multiplied by itself, equals the input. Result: 12.
Exponent (xʸ)
2 ** 3
Raises the base to the power of the exponent. Result: 8.
Percentage (%)
500 * 0.20
Calculates a fraction of a total. For 20% of 500, result: 100.
Sine (sin)
sin(30)
Calculates the ratio of the opposite side to the hypotenuse.
Using the Calculator for Academic Success
Whether you are checking your homework or performing professional data analysis, using a digital math calculator ensures accuracy. Digital tools eliminate human error in long-string calculations and provide precision up to several decimal places.
How to Calculate Orders of Operation (PEMDAS)
Our calculator follows the standard order of operations: Parentheses, Exponents, Multiplication and Division (left to right), and Addition and Subtraction (left to right). Always use brackets if you need to prioritize specific parts of an equation.
var screen = document.getElementById('calc-screen');
function pressKey(val) {
if (screen.value === "0" || screen.value === "Error") {
screen.value = val;
} else {
screen.value += val;
}
}
function clearScreen() {
screen.value = "0";
}
function backspace() {
if (screen.value.length > 1) {
screen.value = screen.value.slice(0, -1);
} else {
screen.value = "0";
}
}
function sciFunc(type) {
var currentVal = parseFloat(screen.value);
if (isNaN(currentVal)) {
screen.value = "Error";
return;
}
var result;
switch(type) {
case 'sin':
result = Math.sin(currentVal * Math.PI / 180);
break;
case 'cos':
result = Math.cos(currentVal * Math.PI / 180);
break;
case 'tan':
result = Math.tan(currentVal * Math.PI / 180);
break;
case 'log':
result = Math.log10(currentVal);
break;
case 'sqrt':
result = Math.sqrt(currentVal);
break;
default:
result = "Error";
}
if (isNaN(result) || !isFinite(result)) {
screen.value = "Error";
} else {
screen.value = Number(result.toFixed(8)).toString();
}
}
function calculateResult() {
try {
// Using a safe evaluation approach for basic math strings
var expression = screen.value;
// Basic sanitization
var sanitized = expression.replace(/[^-+/*0-9.()%]/g, ");
// Convert % to /100 for evaluation
sanitized = sanitized.replace(/%/g, '/100');
var result = eval(sanitized);
if (result === undefined || isNaN(result) || !isFinite(result)) {
screen.value = "Error";
} else {
screen.value = Number(result.toFixed(8)).toString();
}
} catch (e) {
screen.value = "Error";
}
}