cardioide parametrica
a = 2 (modificabile)

x = a *(2 cos(t) - cos/2t))
y = a +(2 sin(t) - sin(2t))

'y

'a

crea tabela valori per x, y
B (x) , C (y)
seleziona celle colonne B, C
crea lista punti

E2 = 2
A3 = 0
A4: A3 + 0.2
A5: A4 + 0.2
A6: A5 + 0.2
A7: A6 + 0.2
A8: A7 + 0.2
A9: A8 + 0.2
A10: A9 + 0.2
A11: A10 + 0.2
A12: A11 + 0.2
B3: 2 * (cos(A3) - cos(2 * A3))
C3: 2 * (sin(A3) - sin(2 * A3))
B4: 2 * (cos(A4) - cos(2 * A4))
C4: 2 * (sin(A4) - sin(2 * A4))
B5: 2 * (cos(A5) - cos(2 * A5))
C5: 2 * (sin(A5) - sin(2 * A5))
B6: 2 * (cos(A6) - cos(2 * A6))
C6: 2 * (sin(A6) - sin(2 * A6))
B7: 2 * (cos(A7) - cos(2 * A7))
C7: 2 * (sin(A7) - sin(2 * A7))
B8: 2 * (cos(A8) - cos(2 * A8))
C8: 2 * (sin(A8) - sin(2 * A8))
B9: 2 * (cos(A9) - cos(2 * A9))
C9: 2 * (sin(A9) - sin(2 * A9))
B10: 2 * (cos(A10) - cos(2 * A10))
C10: 2 * (sin(A10) - sin(2 * A10))
B11: 2 * (cos(A11) - cos(2 * A11))
C11: 2 * (sin(A11) - sin(2 * A11))
B12: 2 * (cos(A12) - cos(2 * A12))
C12: 2 * (sin(A12) - sin(2 * A12))
A13: A12 + 0.2
A14: A13 + 0.2
A15: A14 + 0.2
A16: A15 + 0.2
A17: A16 + 0.2
B13: 2 * (cos(A13) - cos(2 * A13))
C13: 2 * (sin(A13) - sin(2 * A13))
B14: 2 * (cos(A14) - cos(2 * A14))
C14: 2 * (sin(A14) - sin(2 * A14))
B15: 2 * (cos(A15) - cos(2 * A15))
C15: 2 * (sin(A15) - sin(2 * A15))
B16: 2 * (cos(A16) - cos(2 * A16))
C16: 2 * (sin(A16) - sin(2 * A16))
B17: 2 * (cos(A17) - cos(2 * A17))
C17: 2 * (sin(A17) - sin(2 * A17))
A: (B3, C3)
B: (B4, C4)
C: (B5, C5)
D: (B6, C6)
E: (B7, C7)
F: (B8, C8)
G: (B9, C9)
H: (B10, C10)
I: (B11, C11)
J: (B12, C12)
K: (B13, C13)
L: (B14, C14)
M: (B15, C15)
N: (B16, C16)
O: (B17, C17)
lista1: {A, B, C, D, E, F, G, H, I, J, K, L, M, N, O}
A18: A17 + 0.2
B18: 2 * (cos(A18) - cos(2 * A18))
C18: 2 * (sin(A18) - sin(2 * A18))
A19: A18 + 0.2
B19: 2 * (cos(A19) - cos(2 * A19))
C19: 2 * (sin(A19) - sin(2 * A19))
A20: A19 + 0.2
B20: 2 * (cos(A20) - cos(2 * A20))
C20: 2 * (sin(A20) - sin(2 * A20))
A21: A20 + 0.2
B21: 2 * (cos(A21) - cos(2 * A21))
C21: 2 * (sin(A21) - sin(2 * A21))
A22: A21 + 0.2
B22: 2 * (cos(A22) - cos(2 * A22))
C22: 2 * (sin(A22) - sin(2 * A22))
A23: A22 + 0.2
B23: 2 * (cos(A23) - cos(2 * A23))
C23: 2 * (sin(A23) - sin(2 * A23))
A24: A23 + 0.2
B24: 2 * (cos(A24) - cos(2 * A24))
C24: 2 * (sin(A24) - sin(2 * A24))
A25: A24 + 0.2
B25: 2 * (cos(A25) - cos(2 * A25))
C25: 2 * (sin(A25) - sin(2 * A25))
A26: A25 + 0.2
B26: 2 * (cos(A26) - cos(2 * A26))
C26: 2 * (sin(A26) - sin(2 * A26))
A27: A26 + 0.2
B27: 2 * (cos(A27) - cos(2 * A27))
C27: 2 * (sin(A27) - sin(2 * A27))
A28: A27 + 0.2
B28: 2 * (cos(A28) - cos(2 * A28))
C28: 2 * (sin(A28) - sin(2 * A28))
A29: A28 + 0.2
B29: 2 * (cos(A29) - cos(2 * A29))
C29: 2 * (sin(A29) - sin(2 * A29))
A30: A29 + 0.2
B30: 2 * (cos(A30) - cos(2 * A30))
C30: 2 * (sin(A30) - sin(2 * A30))
A31: A30 + 0.2
B31: 2 * (cos(A31) - cos(2 * A31))
C31: 2 * (sin(A31) - sin(2 * A31))
A32: A31 + 0.2
B32: 2 * (cos(A32) - cos(2 * A32))
C32: 2 * (sin(A32) - sin(2 * A32))
A33: A32 + 0.2
B33: 2 * (cos(A33) - cos(2 * A33))
C33: 2 * (sin(A33) - sin(2 * A33))
A34: A33 + 0.2
B34: 2 * (cos(A34) - cos(2 * A34))
C34: 2 * (sin(A34) - sin(2 * A34))
A35 = 6.28
B35: 2 * (cos(A35) - cos(2 * A35))
C35: 2 * (sin(A35) - sin(2 * A35))
P: (B3, C3)
Q: (B4, C4)
R: (B5, C5)
S: (B6, C6)
T: (B7, C7)
U: (B8, C8)
V: (B9, C9)
W: (B10, C10)
Z: (B11, C11)
A_1: (B12, C12)
B_1: (B13, C13)
C_1: (B14, C14)
D_1: (B15, C15)
E_1: (B16, C16)
F_1: (B17, C17)
G_1: (B18, C18)
H_1: (B19, C19)
I_1: (B20, C20)
J_1: (B21, C21)
K_1: (B22, C22)
L_1: (B23, C23)
M_1: (B24, C24)
N_1: (B25, C25)
O_1: (B26, C26)
P_1: (B27, C27)
Q_1: (B28, C28)
R_1: (B29, C29)
S_1: (B30, C30)
T_1: (B31, C31)
U_1: (B32, C32)
V_1: (B33, C33)
W_1: (B34, C34)
Z_1: (B35, C35)
lista2: {P, Q, R, S, T, U, V, W, Z, A_1, B_1, C_1, D_1, E_1, F_1, G_1, H_1, I_1, J_1, K_1, L_1, M_1, N_1, O_1, P_1, Q_1, R_1, S_1, T_1, U_1, V_1, W_1, Z_1}
a = Segment(S_1, T_1)
b = Segment(U_1, T_1)
c = Segment(U_1, V_1)
d = Segment(A, B)
e = Segment(C, B)
f = Segment(C, R)
g = Segment(D, C)
h = Segment(E, D)
i = Segment(F, E)
j = Segment(Q_1, F)
k = Segment(P_1, Q_1)
l = Segment(O_1, P_1)
m = Segment(S_1, G)
n = Segment(G, H)
p = Segment(H, I)
q = Segment(I, J)