basfunc
Author: Pepe Sacau

Funcións: conceitos básicos

A = Point(xAxis)
c = OrthogonalLine(A, xAxis)
O = Intersect(xAxis, yAxis)
g = Circle(O, A)
D = Point(g)
α = Angle(A, O, D)
a = Segment(O, A)
r = Segment(O, D)
f = OrthogonalLine(D, xAxis)
E = Intersect(f, xAxis)
cosα = Segment(O, E)
senα = Segment(E, D)
b = Line(O, D)
B = Intersect(c, b)
tgα = Segment(A, B)
C = Intersect(g, yAxis, 2)
e = OrthogonalLine(C, yAxis)
F = Intersect(e, b)
secα = Segment(O, B)
cscα = Segment(O, F)
ctgα = Segment(C, F)