Different Types of Hyperbolas

There are two types of hyperbolas: one hyperbola’s conjugate axis is $$X$$-axis and the other’s conjugate axis is $$Y$$-axis. In the given table we explain the different components and graphs of hyperbolas.

Standard Hyperbolas

Equation
$$\frac{{{x^2}}}{{{a^2}}} – \frac{{{y^2}}}{{{b^2}}} = 1$$
$$\frac{{{y^2}}}{{{a^2}}} – \frac{{{x^2}}}{{{b^2}}} = 1$$
Focus
$$\left( { \pm ae,0} \right)$$
$$\left( {0, \pm ae} \right)$$
Directrices
$$x = \pm \frac{a}{e}$$
$$y = \pm \frac{a}{e}$$
Major Axis
$$y = 0$$
$$x = 0$$
Vertices
$$\left( { \pm a,0} \right)$$
$$\left( {0, \pm a} \right)$$
Co-Vertices
$$\left( {0, \pm b} \right)$$
$$\left( { \pm b,0} \right)$$
Center
$$\left( {0,0} \right)$$
$$\left( {0,0} \right)$$
Eccentricity
$$e = \frac{{\sqrt {{a^2} + {b^2}} }}{a}$$
$$e = \frac{{\sqrt {{a^2} + {b^2}} }}{a}$$
Length of Latus Rectum
$$\frac{{2{b^2}}}{a}$$
$$\frac{{2{b^2}}}{a}$$
Graph
hyperbola-01
hyperbola-02