Natural

Whole

Integer

Rational

Real Algebraic

Real

0

1

2

100

-1

-2

\mathbb{N}

\mathbb{N}_0

\mathbb{Z}

-3

\mathbb{Q}

\mathbb{A}_R

\mathbb{R}

Complex

\mathbb{Z}

\frac{1}{2}

\frac{3}{7}

2.25 = \frac{9}{4}

\sqrt{2}

-\sqrt{3}

\sqrt[3]{5}

\frac{2\pm \sqrt{5}}{4}

\pi

e

-8\pi

e^\pi

i

3+i

\pi + e i

A = (0.56, -1.52)
B = (4.02, -1.54)
C = (3.9, -0.58)
c = Ellipse(A, B, C)
D = (6.1, -1.56)
E = (6.06, -0.52)
d = Ellipse(A, D, E)
F = (7.76, -1.72)
G = (8.18, -0.86)
e = Ellipse(A, F, G)
H = (10.72, -1.66)
I = (10.68, 0.08)
f = Ellipse(A, H, I)
J = (14.56, -1.72)
K = (14.4, 0.62)
g = Ellipse(A, J, K)
L = (17.98, -1.8)
M = (0.88, -1.58)
N = (2.04, 2.16)
h = Ellipse(L, M, N)
O = (0.5, -1.46)
P = (20.98, -1.72)
Q = (20.4, 1.86)
k = Ellipse(O, P, Q)