A = (-2, 3.98)
f_1 = OrthogonalLine(A, xAxis)
B = Point(f_1)
C = (6, 3.98)
g_1 = Line(C, f_1)
h = Segment(A, C)
i_1 = Line(B, h)
D = Intersect(i_1, g_1)
v1, a, b, d, c = Polygon(A, B, D, C)
E = Midpoint(A, C)
F = Midpoint(B, D)
G = Midpoint(E, C)
H = Midpoint(A, E)
I = Midpoint(B, F)
J = Midpoint(F, D)
K = Midpoint(A, B)
L = Midpoint(C, D)
j = Segment(K, L)
k = Segment(G, J)
l = Segment(E, F)
m = Segment(H, I)
f(x) = ((-1 / 8 * x^(2)) * (x - 6))
e = Integral(f, 0, 6)
g = IntegralBetween(4, f, 4, 6)
M, N = Root(f)
l1 = Solve(f(x) = 2)
p: y = 2
R, P, Q = Intersect(f, p)
i = IntegralBetween(2, f, x(R), 2)
q = Tangent(P, f)
n = Tangent(N, f)
S = Intersect(q, n)
o = Integral(q, 2, x(S))
u = Integral(n, 4 + 2 / 3, 6)
s = Integral(n, x(S), 6)
r = Integral(f, 2, 6)
t = Integral(f, 0, 2)