C

N_a

M_a

T_a

S_a

Afficher la distance S_aN_a

f(x) = exp(x)
a = -0.2 (slider from -5 to 5, step 0.1)
N: (a, 0)
b = OrthogonalLine(N, xAxis)
M = Intersect(f, b, (-0.2, 0.8187307530779818))
c = Segment(M, N)
d = Tangent(M, f)
S = Intersect(d, xAxis)
e = Segment(S, N)
g = true
texte2: "S_aN_a = " + e + ""