sin

tan

cos

sin(α)

cos(α)

tan(α)

A = Intersect(xAxis, yAxis)
B = Point(xAxis)
c_1 = Circle(A, B)
P = Point(c_1)
f = Segment(A, P)
g = Line(A, P)
h = Segment((1, 0), (-1, 0))
i = OrthogonalLine(B, h)
j = OrthogonalLine(P, h)
D = Intersect(i, g)
E = Intersect(j, h)
s = Segment(E, P)
t = Segment(D, B)
c = Segment(A, E)
n = Segment(A, B)
α = Angle(B, A, P)
b: sin(α)
d: cos(α)
e: tan(α)
Text3 = Text("tan(α)" = e)
Text2 = Text(("cos(α) = " * d))
Text1 = Text(("sin(α) = " * b))
p = Arc(c_1, B, P)
o = Length(p)
S: (p, b)
C: (o, d)
T: (o, e)