ℯ

1/ ℯ

f(x) = x^(1 / x)
Q: (ℯ, 0)
g(x) = x^(x)
QQ: (1 / ℯ, 0)
PP: (1 / ℯ, g(1 / ℯ))
h = Tangent(PP, g)
j = Line(PP, QQ)
P: (ℯ, f(ℯ))
k = Line(P, Q)
i = Tangent(P, f)
texto1: "g(x)=" + (LaTeX[g]) + ""
texto2: "f(x)=" + (LaTeX[f]) + ""
A = Intersect(g, f, (1.0000008555665885, 1.0000008555673205))