18G 
LIBER II. SECTIO I. 
Secundum art. 140. tìt 
AD'—8" = 
191° 
15' 1 8" 85 
log sin . 
. 9,2904352n logcos, , 
. 9,9915661 n 
AD'—o = 
194 
48 
30,62 
ii ii • 
. 9,407542711 „ „ . , 
. 9,9853301 n 
A'D — ò" = 
198 
39 
33, 17 
ii ii • 
. 9,5050667n 
AD — o —j— a = 
200 
10 
14,63 
ii ii • 
. 9,5375909n 
AD"—o = 
191 
19 
8,27 
ii ii • 
. 9,2928554n 
AD —8 , -j- a = 
189 
17 
46,06 
ii ii • 
. 9,2082723 n 
Hinc sequitur 
log a . 
log*- ■ 
• • 
• • 
. . 9,5494437, 
. . 9,8613533 
a = -f- 0,3543592 
Formula 13.. produceret log è = 9,8613531, sed valorem illum praeferimus, 
quoniam sin {AD — 6 '-f- a) maior est quam sin {A ' D "— 6 '-f- a). 
Porro fìt per art. 141. 
3 logii? sino . . . . 9,1786252 
log 2 0,3010300 
log sin a 7,8 29 5 601 
7,3092153 adeoque logc = 2,690 784 7. 
log h 9,86135 33 
log cosa 9,9999901 
9,8613632, nude -— = 0,72671 35. 
1 7 cos o 
Hinc eruitur 
d = — 1,3625052 
loge = 8,3929518n 
Denique per formulas art. 14 3. eruitur 
log x 0,0913394 11 
logx 0,541 8957 n 
logX 0,4 864480 n 
log X" 0,1 592352 m