$\scalebox{2} {%n}$

$\scalebox{2} {%n}$

$b\sin x$

$a\sin y$

$h$

$h=b\cos x=a\cos y$

$x$

$y$

$H=a\sin(x+y)$

$\alpha$

$\beta$

A = Intersect(xAxis, yAxis)
B = Point(xAxis)
C = (0.756725118921866, 1.6642681378852286)
b = Segment(A, B)
g = Segment(B, C)
a = Segment(C, A)
i = OrthogonalLine(A, g)
D = Intersect(i, g)
α = Angle(A, D, B)
β = Angle(C, D, A)
γ = Angle(B, A, D)
δ = Angle(D, A, C)
f = Segment(D, B)
h = Segment(C, D)
j = Segment(A, D)
k = Line(B, A)
E = Point(k)
l = OrthogonalLine(E, k)
m = OrthogonalLine(C, l)
F = Intersect(l, m)
ε = Angle(F, E, B)
ζ = Angle(C, F, E)
n = Segment(C, F)
p = Segment(F, E)
q = Segment(E, B)
η = Angle(A, C, D)
θ = Angle(D, B, A)