$ 1 $

Show Axis Values

Show Triangle

Show Tangent

Show Line

Show Triangle 2

Show Tangent Values

Show Coordinates

O = (0, 0)
c = Circle(O, 1)
Q_1 = Point(c)
f = Tangent(Q_1, c)
P = Point(c)
d = Line(O, P)
α = Angle(Q_1, O, P)
a = Segment(O, P)
X: (x(P), 0)
Y: (0, y(P))
b = Segment(Y, P)
e = Segment(P, X)
d_x: x(P)
d_y: y(P)
M = Midpoint(a)
AxisValues = false
Triangle = false
β = Angle(P, X, O)
Q = Intersect(f, d)
h = Segment(O, Q)
i = Segment(O, Q_1)
j = Segment(Q, Q_1)
Tangent = true
Line = false
Triangle2 = false
TanValues = false
γ = Angle(Q, Q_1, O)
g = Segment(O, X)
k = Segment(P, O)
text1: "$ P=" + (LaTeX[P]) + " $"
text2: "$ Q=" + (LaTeX[Q]) + " $"
l = false