הצג את ההרכבה של הפונקציה

f(x)= a x² + bx +c

g(x)=ln(f(x))

1

הצג נקודות אפס של g

b = -2 (slider from -5 to 5, step 1)
c = 2 (slider from -5 to 5, step 1)
a = 1 (slider from -5 to 5, step 1)
g(x) = log(a * x^(2) + b * x + c)
f(x) = a * x^(2) + b * x + c
d = true
text1: "f(x) = " + f
text2: "g(x) = ln(" + f + ")"
A = (5, 7)
B = (5, 4)
C = (13, 4)
D = (13, 7)
poly1, a_1, b_1, c_1, d_1 = Polygon(A, B, C, D)
E, F = Root(f)
e: x = x(E)
h: x = x(F)
H, I = Intersect(f, i)
l = false
A_1 = (4.981110965352572, 3.7256941190905604)
B_1 = (4.981805552952725, 0.9636111059054491)
C_1 = (11.981805552952725, 0.9636111059054491)
D_1 = (11.981110965352572, 3.7256941190905604)
poly1_1, a_2, b_2, c_2, d_2 = Polygon(A_1, B_1, C_1, D_1)
G = Intersect(f, e)
j = OrthogonalLine(H, xAxis)
k = OrthogonalLine(I, xAxis)
L = Intersect(j, xAxis)
M = Intersect(j, k)
N = Intersect(xAxis, k)
m = Segment(H, L)
n = Segment(I, N)