Loi normale N(0;1)

μ = 2.8 (slider from -5 to 5, step 0.1)
σ = 2 (slider from 0 to 5, step 0.1)
f = Normal(μ, σ, x)
texte1: "Loi normale N(" + μ + ";" + σ + "²)"
g = Normal(0, 1, x)
a = 1 (slider from -2 to 10, step 0.1)
b = 3.8 (slider from a to 10, step 0.1)
c = Integral(f, a, b)
d = Integral(g, (a - μ) / σ, (b - μ) / σ)
c_1 = 0
texte4: "p(\frac{" + (LaTeX[a]) + "-" + (LaTeX[μ]) + "}{" + (LaTeX[σ]) + "}≤U≤\frac{" + (LaTeX[b]) + "-" + (LaTeX[μ]) + "}{" + (LaTeX[σ]) + "})=" + (LaTeX[d]) + ""
texte3: "p(" + (LaTeX[a]) + "≤X≤" + (LaTeX[b]) + ")=" + (LaTeX[c]) + ""
"p(" + a + "≤X≤" + b + ")=" + c + "": "p(" + (LaTeX[a]) + "≤X≤" + (LaTeX[b]) + ")=" + (LaTeX[c]) + ""