A line in the complex plane with slope .
An isotropic line passes through either of the circular points at infinity. Isotropic lines are perpendicular to themselves.
A line in the complex plane with slope .
An isotropic line passes through either of the circular points at infinity. Isotropic lines are perpendicular to themselves.
Portions of this entry contributed by Floor van Lamoen
van Lamoen, Floor and Weisstein, Eric W. "Isotropic Line." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/IsotropicLine.html