C:\Users\STEPHANE\Documents\MATHEMATIQUES\Geogebra\1ERE\Methode de Newton

f(x) = ((x^(2) - 3) * ℯ^((-x))) + 1
x_{0} = 2 (slider from -5 to 5)
A_{0}: (x_{0}, f(x_{0}))
g = Tangent(A_{0}, f)
x_1 = Intersect(g, xAxis)
h = OrthogonalLine(x_1, xAxis)
A_1 = Intersect(f, h, (-0.7963520329768835, -4.246064475236349))
i = Tangent(A_1, f)
x_2 = Intersect(i, xAxis)
j = OrthogonalLine(x_2, xAxis)
A_2 = Intersect(f, j, (1.680435394880571, 0.9671869584111434))
k = Tangent(A_2, f)
x_3 = Intersect(k, xAxis)
l = OrthogonalLine(x_3, xAxis)
A_3 = Intersect(f, l, (0.21259698141347122, -1.3889043725062873))
m = Tangent(A_3, f)
x_4 = Intersect(m, xAxis)