Se a > b > 0, as curvas \(\dfrac{x^2}{a^2} + \dfrac{y^2}{b^2} = 1\) e \(\dfrac{x^2}{b^2} - \dfrac{y^2}{a^2} = 1\) intersectam-se em:
Se a > b > 0, as curvas \(\dfrac{x^2}{a^2} + \dfrac{y^2}{b^2} = 1\) e \(\dfrac{x^2}{b^2} - \dfrac{y^2}{a^2} = 1\) intersectam-se em:
