Advanced Math Solver Calculator
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #f8f9fa;
color: #333;
line-height: 1.6;
margin: 0;
padding: 20px;
}
.loan-calc-container {
max-width: 800px;
margin: 30px auto;
background-color: #ffffff;
padding: 30px;
border-radius: 8px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
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h1, h2 {
color: #004a99;
text-align: center;
margin-bottom: 20px;
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.input-group {
margin-bottom: 20px;
padding: 15px;
border: 1px solid #dee2e6;
border-radius: 5px;
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.input-group label {
display: block;
font-weight: bold;
margin-bottom: 8px;
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.input-group input[type="number"],
.input-group input[type="text"] {
width: calc(100% – 20px);
padding: 10px;
margin-top: 5px;
border: 1px solid #ced4da;
border-radius: 4px;
box-sizing: border-box; /* Include padding and border in the element's total width and height */
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.input-group select {
width: 100%;
padding: 10px;
margin-top: 5px;
border: 1px solid #ced4da;
border-radius: 4px;
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button {
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color: white;
padding: 12px 25px;
border: none;
border-radius: 5px;
cursor: pointer;
font-size: 16px;
transition: background-color 0.3s ease;
display: block;
width: 100%;
margin-top: 20px;
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button:hover {
background-color: #003366;
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#result {
margin-top: 30px;
padding: 20px;
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color: white;
text-align: center;
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font-weight: bold;
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#result span {
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.article-section h2 {
text-align: left;
color: #004a99;
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.article-section p, .article-section ul {
margin-bottom: 15px;
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.article-section li {
margin-bottom: 8px;
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@media (max-width: 768px) {
.loan-calc-container {
padding: 20px;
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h1 {
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button {
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padding: 10px 20px;
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#result {
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}
Advanced Math Solver
Select a calculation type and enter the required values to get your result.
Select Calculation Type:
Quadratic Equation (ax² + bx + c = 0)
Pythagorean Theorem (a² + b² = c²)
Distance Formula (between two points)
Circle Area (πr²)
Rectangle Area (lw)
Calculate
Understanding the Advanced Math Solver
This Advanced Math Solver calculator is designed to assist you with a variety of common mathematical computations. Whether you're a student, educator, engineer, or just someone who needs to perform a quick calculation, this tool provides accurate results for selected formulas.
Quadratic Equation Solver
The quadratic equation is a second-order polynomial equation of the form ax² + bx + c = 0 , where 'a', 'b', and 'c' are coefficients, and 'a' is not equal to zero. The solutions (roots) for x can be found using the quadratic formula:
$x = \frac{-b \pm \sqrt{b^2 – 4ac}}{2a}$
The term under the square root, Δ = b² – 4ac , is called the discriminant. It tells us about the nature of the roots:
If Δ > 0, there are two distinct real roots.
If Δ = 0, there is exactly one real root (a repeated root).
If Δ < 0, there are two distinct complex roots.
Example: For the equation x² – 5x + 6 = 0 , we have a=1, b=-5, and c=6. The discriminant is (-5)² – 4(1)(6) = 25 – 24 = 1. Since 1 > 0, there are two real roots. Using the formula:
$x = \frac{-(-5) \pm \sqrt{1}}{2(1)} = \frac{5 \pm 1}{2}$
The roots are x₁ = (5+1)/2 = 3 and x₂ = (5-1)/2 = 2. The calculator will provide these values.
Pythagorean Theorem
The Pythagorean theorem states that in a right-angled triangle, the square of the hypotenuse (the side opposite the right angle, 'c') is equal to the sum of the squares of the other two sides ('a' and 'b'). The formula is:
a² + b² = c²
This calculator can solve for any of the three sides if the other two are provided. For instance, if you need to find the hypotenuse 'c', the formula becomes:
$c = \sqrt{a^2 + b^2}$
If solving for 'a', $a = \sqrt{c^2 – b^2}$, and similarly for 'b'.
Example: Given sides a = 3 and b = 4. The hypotenuse c would be:
$c = \sqrt{3^2 + 4^2} = \sqrt{9 + 16} = \sqrt{25} = 5$.
Distance Formula
The distance formula is used to find the distance between two points (x₁, y₁) and (x₂, y₂) in a Cartesian coordinate system. It is derived from the Pythagorean theorem. The formula is:
$Distance = \sqrt{(x_2 – x_1)^2 + (y_2 – y_1)^2}$
Example: Find the distance between points (1, 2) and (4, 6).
$Distance = \sqrt{(4 – 1)^2 + (6 – 2)^2} = \sqrt{3^2 + 4^2} = \sqrt{9 + 16} = \sqrt{25} = 5$.
Circle Area
The area of a circle is the space enclosed within its boundary. It is calculated using the formula:
Area = πr²
where 'r' is the radius of the circle and 'π' (pi) is a mathematical constant approximately equal to 3.14159.
Example: A circle with a radius of 7 units.
Area = π * (7)² = 49π ≈ 153.94 square units.
Rectangle Area
The area of a rectangle is the product of its length and width. The formula is:
Area = length × width (lw)
Example: A rectangle with a length of 10 units and a width of 5 units.
Area = 10 × 5 = 50 square units.
function updateInputs() {
var calculationType = document.getElementById("calculationType").value;
document.getElementById("quadraticInputs").style.display = "none";
document.getElementById("pythagoreanInputs").style.display = "none";
document.getElementById("distanceInputs").style.display = "none";
document.getElementById("circleAreaInputs").style.display = "none";
document.getElementById("rectangleAreaInputs").style.display = "none";
if (calculationType === "quadratic") {
document.getElementById("quadraticInputs").style.display = "block";
} else if (calculationType === "pythagorean") {
document.getElementById("pythagoreanInputs").style.display = "block";
} else if (calculationType === "distance") {
document.getElementById("distanceInputs").style.display = "block";
} else if (calculationType === "circleArea") {
document.getElementById("circleAreaInputs").style.display = "block";
} else if (calculationType === "rectangleArea") {
document.getElementById("rectangleAreaInputs").style.display = "block";
}
}
function calculate() {
var calculationType = document.getElementById("calculationType").value;
var resultDiv = document.getElementById("result");
resultDiv.innerHTML = ""; // Clear previous results
var numA, numB, numC, numPythagoreanA, numPythagoreanB, numPythagoreanC, numX1, numY1, numX2, numY2, numRadius, numLength, numWidth;
var valid = true;
try {
if (calculationType === "quadratic") {
numA = parseFloat(document.getElementById("a").value);
numB = parseFloat(document.getElementById("b").value);
numC = parseFloat(document.getElementById("c").value);
if (isNaN(numA) || isNaN(numB) || isNaN(numC)) {
valid = false;
resultDiv.innerHTML = "Please enter valid numbers for a, b, and c.";
} else if (numA === 0) {
valid = false;
resultDiv.innerHTML = "Coefficient 'a' cannot be zero for a quadratic equation.";
} else {
var discriminant = numB * numB – 4 * numA * numC;
var x1, x2;
if (discriminant > 0) {
x1 = (-numB + Math.sqrt(discriminant)) / (2 * numA);
x2 = (-numB – Math.sqrt(discriminant)) / (2 * numA);
resultDiv.innerHTML = "Roots: x₁ = " + x1.toFixed(4) + ", x₂ = " + x2.toFixed(4);
} else if (discriminant === 0) {
x1 = -numB / (2 * numA);
resultDiv.innerHTML = "One real root: x = " + x1.toFixed(4);
} else {
var realPart = -numB / (2 * numA);
var imaginaryPart = Math.sqrt(-discriminant) / (2 * numA);
resultDiv.innerHTML = "Complex roots: x₁ = " + realPart.toFixed(4) + " + " + imaginaryPart.toFixed(4) + "i, x₂ = " + realPart.toFixed(4) + " – " + imaginaryPart.toFixed(4) + "i";
}
}
} else if (calculationType === "pythagorean") {
numPythagoreanA = parseFloat(document.getElementById("pythagorean_a").value);
numPythagoreanB = parseFloat(document.getElementById("pythagorean_b").value);
numPythagoreanC = parseFloat(document.getElementById("pythagorean_c").value);
if (!isNaN(numPythagoreanA) && !isNaN(numPythagoreanB) && !isNaN(numPythagoreanC)) {
// Check if it's a valid triangle (sum of two sides > third side) – basic check for sides
if (numPythagoreanA <= 0 || numPythagoreanB <= 0 || numPythagoreanC <= 0) {
valid = false;
resultDiv.innerHTML = "Sides must be positive numbers.";
} else if (numPythagoreanA + numPythagoreanB <= numPythagoreanC || numPythagoreanA + numPythagoreanC <= numPythagoreanB || numPythagoreanB + numPythagoreanC <= numPythagoreanA) {
valid = false;
resultDiv.innerHTML = "Invalid triangle sides: The sum of any two sides must be greater than the third side.";
} else {
// Attempt to solve for the missing side if one is empty, or verify if all are present
if (isNaN(numPythagoreanC)) { // Solve for hypotenuse
var cSquared = numPythagoreanA * numPythagoreanA + numPythagoreanB * numPythagoreanB;
resultDiv.innerHTML = "Hypotenuse (c) = " + Math.sqrt(cSquared).toFixed(4);
} else if (isNaN(numPythagoreanB)) { // Solve for side b
if (numPythagoreanC <= numPythagoreanA) {
valid = false;
resultDiv.innerHTML = "Hypotenuse must be longer than side 'a'.";
} else {
var bSquared = numPythagoreanC * numPythagoreanC – numPythagoreanA * numPythagoreanA;
resultDiv.innerHTML = "Side (b) = " + Math.sqrt(bSquared).toFixed(4);
}
} else if (isNaN(numPythagoreanA)) { // Solve for side a
if (numPythagoreanC <= numPythagoreanB) {
valid = false;
resultDiv.innerHTML = "Hypotenuse must be longer than side 'b'.";
} else {
var aSquared = numPythagoreanC * numPythagoreanC – numPythagoreanB * numPythagoreanB;
resultDiv.innerHTML = "Side (a) = " + Math.sqrt(aSquared).toFixed(4);
}
} else { // All values provided, verify the theorem
if (Math.abs((numPythagoreanA * numPythagoreanA + numPythagoreanB * numPythagoreanB) – (numPythagoreanC * numPythagoreanC)) < 0.0001) {
resultDiv.innerHTML = "Verification: The sides satisfy the Pythagorean theorem.";
} else {
resultDiv.innerHTML = "Verification: The sides do NOT satisfy the Pythagorean theorem.";
}
}
}
} else {
valid = false;
resultDiv.innerHTML = "Please enter valid numbers for the sides.";
}
} else if (calculationType === "distance") {
numX1 = parseFloat(document.getElementById("x1").value);
numY1 = parseFloat(document.getElementById("y1").value);
numX2 = parseFloat(document.getElementById("x2").value);
numY2 = parseFloat(document.getElementById("y2").value);
if (isNaN(numX1) || isNaN(numY1) || isNaN(numX2) || isNaN(numY2)) {
valid = false;
resultDiv.innerHTML = "Please enter valid numbers for all coordinates.";
} else {
var deltaX = numX2 – numX1;
var deltaY = numY2 – numY1;
var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
resultDiv.innerHTML = "Distance = " + distance.toFixed(4);
}
} else if (calculationType === "circleArea") {
numRadius = parseFloat(document.getElementById("radius").value);
if (isNaN(numRadius)) {
valid = false;
resultDiv.innerHTML = "Please enter a valid number for the radius.";
} else if (numRadius < 0) {
valid = false;
resultDiv.innerHTML = "Radius cannot be negative.";
} else {
var area = Math.PI * numRadius * numRadius;
resultDiv.innerHTML = "Area = " + area.toFixed(4) + "
(approx. using π) ";
}
} else if (calculationType === "rectangleArea") {
numLength = parseFloat(document.getElementById("length").value);
numWidth = parseFloat(document.getElementById("width").value);
if (isNaN(numLength) || isNaN(numWidth)) {
valid = false;
resultDiv.innerHTML = "Please enter valid numbers for length and width.";
} else if (numLength <= 0 || numWidth <= 0) {
valid = false;
resultDiv.innerHTML = "Length and width must be positive numbers.";
}
else {
var area = numLength * numWidth;
resultDiv.innerHTML = "Area = " + area.toFixed(4);
}
}
} catch (error) {
valid = false;
resultDiv.innerHTML = "An error occurred: " + error.message;
console.error(error);
}
// Apply styling only if calculation was successful
if (valid && resultDiv.innerHTML) {
resultDiv.style.backgroundColor = "#28a745"; // Success green
resultDiv.style.color = "white";
} else if (resultDiv.innerHTML) {
resultDiv.style.backgroundColor = "#dc3545"; // Error red
resultDiv.style.color = "white";
}
}
// Initialize the correct input fields on page load
document.addEventListener("DOMContentLoaded", updateInputs);