P_1

P_2

P_3

P_4

P_5

f'

f

f'

P_6

P_7

g(x) = (-1252 / 459375 * x^(6)) + (67644 / 1071875 * x^(5)) - (22901 / 42875 * x^(4)) + (433684 / 214375 * x^(3)) - (740546 / 214375 * x^(2)) + (409944 / 153125 * x) + 80587 / 65625
P1 = Point(g)
P2 = Point(g)
P3 = Point(g)
P4 = Point(g)
P5 = Point(g)
x1: x(P1)
x2: x(P2)
x3: x(P3)
x4: x(P4)
x5: x(P5)
g1(x) = g'(x)
gl1: x = x1
gl2: x = x2
gl3: x = x3
gl4: x = x4
gl5: x = x5
a = false
P6 = Point(g)
P7 = Point(g)
x6: x(P6)
x7: x(P7)
gl6: x = x6
gl7: x = x7