Hyperbolic Equation Calculator

h =
k =
a =
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Hyperbola Properties:
Equation:
Center:
Vertices:
Foci:
Eccentricity:
x y Vertex Focus Center (h, k) 2a 2b

Enter positive numbers for a and b. The center can be any point. See Example

Hyperbolic Equation Calculator

What is a Hyperbola?

A hyperbola is a special curved shape that looks like two open-ended "U" shapes facing away from each other. Imagine throwing a ball so hard it goes into space and never comes back - its path would form part of a hyperbola!

How to Calculate a Hyperbola

To find a hyperbola, we use a special equation. It's like following a recipe to bake a cake, but instead of ingredients, we use numbers and math symbols to create our hyperbola shape.

Formula

The standard form of a hyperbola equation is:

\[ \frac{(x-h)^2}{a^2} - \frac{(y-k)^2}{b^2} = 1 \]

This means:

  • \((h,k)\) is the center of the hyperbola (like the middle of our shape)
  • \(a\) is the distance from the center to a vertex (the closest point of the curve to the center)
  • \(b\) is related to how "open" the hyperbola is
  • \(x\) and \(y\) are the coordinates of any point on the hyperbola

Calculation Steps

  1. Identify the center (h,k) of the hyperbola
  2. Determine the values of a and b
  3. Write the equation using these values
  4. Use the equation to find points on the hyperbola
  5. Plot these points to visualize the hyperbola

Example and Visual Representation

Let's look at a hyperbola with center (0,0), a=3, and b=2.

The equation would be: \(\frac{x^2}{9} - \frac{y^2}{4} = 1\)

Here's what this hyperbola looks like:

x y Vertex (3,0) Vertex (-3,0) Focus (5,0) Focus (-5,0) Center (0,0) 2a = 6 2b = 4 Asymptotes: y = ±(2/3)x Calculation Steps: 1. Center: (h,k) = (0,0) 2. a = 3, b = 2 3. c = √(a² + b²) = 5 4. e = c/a = 5/3 ≈ 1.67

In this picture, you can see the two branches of the hyperbola. The center is at (0,0), and the vertices are at (3,0) and (-3,0). The hyperbola opens to the left and right because the x² term is positive in our equation.