tang (p' = tang — u) cos L
tang'f' = ^t
tang/; = tang t, cos 8
tang q = tang (tj; — u) sin £ sin S = tang L sin cj/
p-q = C
tang (<[> — ««) = \![\ — ee). tang (<p — w).
so ist hinlänglich genau
w = (4) A. scos£,
logW = f—
0 ^ ' A aa 1 — ee a
(1 — eesincp 3
[Ferner
Mannhe
Seeber
(1) ..
[2-
tangcf
V/(i-
tangcj,