Z1

Z2

Z3

Z4

Z5

Z6

Z7

Z8

Z9

y0 = 3
a = 2 (slider from -0 to 5)
x0 = 5
r = 2.1 (slider from -0 to 10)
B: (x0 - a, y0 + a)
A: (x0 + a, y0 + a)
carréABCD, f, g, h, i, C, D = Polygon(A, B, 4)
O: (0, 0)
xs(x) = (abs(x - x0 + a) - abs(x - x0 - a)) / 2
c = Circle(O, r)
rac2: sqrt(2)
n = 2 (slider from 0 to 20)
xsi(x) = (abs(x - x0 + a) + x - x0 - a) / 2
xss(x) = (x - x0 + a - abs(x - x0 - a)) / 2
Ω: (x0, y0)
ys(x) = (abs(x - y0 + a) - abs(x - y0 - a)) / 2
yss(x) = (x - y0 + a - abs(x - y0 - a)) / 2
ysi(x) = (abs(x - y0 + a) + x - y0 - a) / 2
eq5: (abs(xsi(abs(x))))^(n) + (abs(ysi(abs(y))))^(n) = r^(n)
eq1: (abs(xsi(x)))^(n) + (abs(ysi(y)))^(n) = r^(n)
eq2: (abs(xsi(abs(x))))^(n) + (abs(ysi(y)))^(n) = r^(n)
eq3: (abs(xsi(x)))^(n) + (abs(ysi(abs(y))))^(n) = r^(n)