dx/dt=0

dy/dy=0

a:x = (3 * y / 2)
c:(4 * x) = y^(2)
A:(0, 0)
B:(9, 6)
f(x, y) = (-2 * x) + (3 * y)
g(x, y) = (4 * x) - y^(2)
C:(8, 1)
D = (7.4748015873015845, 1.3769841269841274)
E = (7.066666666666664, 1.8055555555555562)
F = (6.61051587301587, 2.3769841269841283)
G = (6.370436507936505, 2.9722222222222237)
H = (6.2744047619047585, 3.75793650793651)
I = (6.2744047619047585, 4.305555555555558)
J = (6.490476190476187, 4.615079365079367)
L = (7.402777777777775, 5.2579365079365115)
M = (7.906944444444442, 5.49603174603175)
N = (8.41111111111111, 5.710317460317464)
K = (6.922619047619045, 4.972222222222225)
m = PolyLine(C, D, E, F, G, H, I, J, K, L, M, N, B)
n = Vector((-0.755, 0.65573), (0, 0))
p = Vector((0.755, -0.65573), (0, 0))
q = Vector((0.54581, 0.83791))
r = Vector((-0.54581, -0.83791))
s = Vector((9, 6) + (0.94061, 0.33949), (9, 6))
t = Vector((9, 6) - (0.94061, 0.33949), (9, 6))
O = Point(n)
P = Point(q)
Q = (1.2087301587301515, 1.5198412698412715)
R = (2.385119047619041, 2.6150793650793673)
T = (5.530158730158726, 4.543650793650797)
U = (6.778571428571426, 5.0912698412698445)
V = (7.858928571428569, 5.543650793650797)
W = Point(m)
S = (3.9936507936507883, 3.7817460317460347)
b = PolyLine(O, P, Q, R, S, T, U, V, W)
Z:(4, 0)
A_1 = (3.465476190476185, 0.4960317460317472)
B_1 = (3.105357142857137, 1.067460317460319)
C_1 = (3.009325396825391, 1.5674603174603192)
D_1 = (3.009325396825391, 2.25793650793651)
E_1 = (3.297420634920629, 2.924603174603177)
F_1 = (4.1617063492063435, 3.757936507936511)
G_1 = Point(b)
d = PolyLine(Z, A_1, B_1, C_1, D_1, E_1, F_1, G_1)
I_1:(0, 6)
J_1 = (0.4884920634920558, 5.472222222222226)
K_1 = (1.0886904761904688, 4.924603174603178)
L_1 = (1.8089285714285646, 4.543650793650797)
M_1 = (2.60119047619047, 4.210317460317463)
N_1 = (3.3214285714285654, 4.019841269841272)
O_1 = (4.089682539682534, 4.019841269841272)
P_1 = (4.7619047619047565, 4.186507936507939)
Q_1:(5.60218, 4.55)
e = PolyLine(I_1, J_1, K_1, L_1, M_1, N_1, O_1, P_1, Q_1)