Sekant

Tangent

Differentialkvotient

Sammenhaeng

f = Expand((((1 / 2 * (x - 1)) * (x + 2)) * (x - 3)))
A = Point(f)
Δx = 0.79 (slider from 0 to 1, step 0.01)
B: (x(A) + Δx, f(x(A) + Δx))
s = Line(A, B)
t = Tangent(A, f)
f' = Derivative(f)
a = false
b = true
c = true
C: (x(A), f'(x(A)))
d = true
D: (x(B), y(A))
dx = Segment(A, D)
dy = Segment(D, B)
ddy: y(B) - y(D)
tekst1: "dy = " + ddy + ""