Definition:Half-Plane/Closed/Right

Definition
Let $P$ be a Cartesian plane.

Let $L$ be the $y$-axis.

The closed right half-plane $H_{\text {CR} }$ is the area of $P$ on the right of and including $L$.

That is, where $x \ge 0$:


 * $H_{\text {CR} } := \set {\tuple {x, y}: x \in \R_{\ge 0} }$

Also see

 * Definition:Closed Left Half-Plane


 * Definition:Closed Upper Half-Plane
 * Definition:Closed Lower Half-Plane


 * Definition:Open Right Half-Plane
 * Definition:Open Left Half-Plane


 * Definition:Open Upper Half-Plane
 * Definition:Open Lower Half-Plane