CV uniforme

n = 1 (slider from 1 to 50, step 1)
a = 1 (slider from 1 to 2, step 1)
f(x) = If[0 ≤ x ≤ 100, (((n / 2)^(a / 2) * x) * ℯ^((-((n * x / 2)))))]
B: (1, f(1))
α: f(2 / n)
texte1: "\|f_n-0\|_\infty=" + (LaTeX[α]) + ""
C: (0.5, f(0.5))
D: (1.5, f(1.5))
g = Ray((0.5, 0), (0.5, 1))
i = Ray((1, 0), (1, 1))
h = Ray((1.5, 0), (1.5, 1))
j: y = α