Conic Section Equation Calculator
How This Is Calculated
Each conic follows its own standard-form relationship between a, b and the focus: a parabola’s focus sits at (a, 0); an ellipse uses c² = a² − b²; a hyperbola uses c² = a² + b² — the single sign difference students most often mix up. Full walkthrough in the Conic Sections chapter guide. For circles specifically, use the Circle Equation Calculator.