x

f(x)

f'(x)

f(x) = x^(2) / 4
h = 1 (slider from 0.1 to 1, step 0.1)
A2 = 2
B2 = 1
A3: A2 + h
A4: A3 + h
A5: A4 + h
A6: A5 + h
A7: A6 + h
A8: A7 + h
A9: A8 + h
A10: A9 + h
A11: A10 + h
A12: A11 + h
A13: A12 + h
A14: A13 + h
A15: A14 + h
A16: A15 + h
A17: A16 + h
A18: A17 + h
A19: A18 + h
A20: A19 + h
A21: A20 + h
A22: A21 + h
A23: A22 + h
A24: A23 + h
C2: 2 * B2 / A2
B3: B2 + h * C2
C3: 2 * B3 / A3
B4: B3 + h * C3
C4: 2 * B4 / A4
B5: B4 + h * C4
C5: 2 * B5 / A5
B6: B5 + h * C5
C6: 2 * B6 / A6
B7: B6 + h * C6
C7: 2 * B7 / A7
B8: B7 + h * C7
C8: 2 * B8 / A8
B9: B8 + h * C8
C9: 2 * B9 / A9
B10: B9 + h * C9
C10: 2 * B10 / A10
B11: B10 + h * C10
C11: 2 * B11 / A11
B12: B11 + h * C11
C12: 2 * B12 / A12
B13: B12 + h * C12
C13: 2 * B13 / A13
B14: B13 + h * C13
C14: 2 * B14 / A14
B15: B14 + h * C14
C15: 2 * B15 / A15
B16: B15 + h * C15
C16: 2 * B16 / A16
B17: B16 + h * C16
C17: 2 * B17 / A17
B18: B17 + h * C17
C18: 2 * B18 / A18
B19: B18 + h * C18
C19: 2 * B19 / A19
B20: B19 + h * C19
C20: 2 * B20 / A20
B21: B20 + h * C20
C21: 2 * B21 / A21
B22: B21 + h * C21
C22: 2 * B22 / A22
B23: B22 + h * C22
C23: 2 * B23 / A23
B24: B23 + h * C23
C24: 2 * B24 / A24
A: (A2, B2)
B: (A3, B3)
C: (A4, B4)
D: (A5, B5)
E: (A6, B6)
F: (A7, B7)
G: (A8, B8)
H: (A9, B9)
I: (A10, B10)
J: (A11, B11)
K: (A12, B12)
L: (A13, B13)
M: (A14, B14)
N: (A15, B15)
O: (A16, B16)
P: (A17, B17)
Q: (A18, B18)
R: (A19, B19)
S: (A20, B20)
T: (A21, B21)
U: (A22, B22)
V: (A23, B23)
W: (A24, B24)
liste1: {A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W}
a = PolyLine(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W)