252 Kiarerepeggiz 
VI. 
Longitudo et Latitudo Nonagesimi. 
Tgx =.sin. cotgp‘ 
Sin latitud. Nonag. — sinb = sin p‘cos «+-x) & 
cs 0. 
Sin longit. Nonag. = sinl = tgb. 1g(»-+-x) 
Immersio. Emersio- 
Longit. med. © 275°.58.51°,5 |276°. 0'.56%,74 
Temp.med. — 266. 41.54. 6 |279. 24-03, 00 
Nut. G a PR We 
@ = 182°.41X.03°%7 |195°. 25%.17",3& 
eotp! — 9-9551233 9.9551233 
sin». — 8.6705593n|9.4247468n - 
x—=—022.25%.0b/4,6 15% — 8.6256826n|19.3798701n -- x—— 13929./07,g 
=. 234,27: 50,9, ’ =, 23..27-50,,.9 
„+3=21. 02.44, 3 cos = .9.9700188 |9-9933800 -ulx— . 9.58.34, 0 
sin 9 —: 9.870766+ 19-870766x 
©.c0sX= 0.0003870: ea 
b= 43%.55°.25”4 ‚sinb — 9.8411719 ‚9,8762885 _-- b —489°. 46°.28, 2 
18 (+) 9-5852104 |9.2453697 
809. tgb — 9.9836800 |0.0573867 _- - 180°, 
21°. 43°.06%,7 —sinl= 9.5688904 |9.3027564  - - 03er 
1= 158°. 14'538 1 —ı68°.24°.59,3 
