WignerSemicircleDistribution
WignerSemicircleDistribution[r] represents a Wigner semicircle distribution with radius r centered at the origin.
WignerSemicircleDistribution[a, r]represents a Wigner semicircle distribution with radius r centered at a.
Examples
dist = WignerSemicircleDistribution[2]Plot[PDF[dist, x], {x, -3, 3}]Please visit the official Wolfram Language Reference for more details.