derivata seconda

(x_1, f(x_1))

(x_2, f(x_2))

f(x_1)

f(x_2)

dx

dy

x3 = -7.5 (slider from -10 to 10, step 0.05)
h(x) = ((x3 * 6) * x)
k = 0.1 (slider from -1 to 1, step 0.01)
f(x) = (k * x^(2)) + 2
x_1 = Point(xAxis)
i = Line(x_1, yAxis)
D = Intersect(f, i)
j = Line(D, xAxis)
x_2 = Point(xAxis)
l = Line(x_2, yAxis)
G = Intersect(f, l)
m = Line(G, xAxis)
E = Intersect(j, yAxis)
H = Intersect(m, yAxis)
dx: x_2 - x_1
dy: H - E
n = Line(D, G)
dxy: G - D
C = Intersect(j, l)
dx2: C - D
dy2: G - C