F(x)=ℯ^{-ℯ^{-   \frac{1} { β}
 (x - μ)}}

Verteilungsfunktion

μ = -1.1 (slider from -5 to 5, step 0.1)
β = 1.1 (slider from 0 to 5, step 0.1)
F(x) = ℯ^((-ℯ^((-1 / β * (x - μ)))))
a = true
f(x) = ((1 / β * ℯ^((-ℯ^((-1 / β * (x - μ)))))) * ℯ^((-1 / β * (x - μ))))