Analytic geometry

Ellipse focal distance

Ellipse focal distance is a property of a geometric object represented by coordinates or an equation.

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c = √(a²−b²)

What it means

Ellipse focal distance is a property of a geometric object represented by coordinates or an equation.

How it works and where it is used

Use this calculation for describing circles, ellipses, parabolas, hyperbolas, and surfaces in CAD and graphics.