Directed Infinity
A directed infinity in direction z is an infinite numerical quantity that is a positive real multiple of the complex number z. Directed infinity may be returned in the Wolfram Language, where it is represented symbolically by DirectedInfinity [z]. A directed infinity with unknown direction is known as complex infinity.
See also
Complex Infinity, Indeterminate, Infinity, Point at Infinity, Riemann SphereRelated Wolfram sites
http://functions.wolfram.com/Constants/DirectedInfinity/Explore with Wolfram|Alpha
WolframAlpha
More things to try:
Cite this as:
Weisstein, Eric W. "Directed Infinity." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/DirectedInfinity.html