io6

Lier. I. Sect. III.

fundendam cum ea, in qua in art. 87, 88 acceptum erat idem signum, vix opuserit monuisse.

r'

I. In exemplo primo habemus f= 3 ° 4 :'j'a 6 ' J 865 , porroque log —p~ =9,9914599, log tang( 45 ° + <y) = 9,997864975, <0 = —8'27"oo6. Hinc per art. 89

log sin i/*.7,0589972

7,0399484

= log 0,001 og 6348 o

e/=o,0011205691, -g- -J- 0,

2 log Ict .

...9,1555948

C. \ log rr .

,..g,o2o5i8i

C. log8 cos/ 3 ..

- 9, 0 997656

log /«/«.

...7,2756765

log 4 + /.

...9,92 1 4 o 23

log tang2 eo 2 .5,3852428

log cos/.9,9990488

5 , 584 i 94 o

— logO,000024221 15g. Porro fit log ££ = 9,5766974

7,0522742

Est itaque valor approximatus ipsius h :

o,00225047, cui in tabula nostra II re-

spondet logyy= 0,0021633. Habetur itaque log-

= 7,2715152, siue-

yy " ' ' yy

= 0,001868087, vnde per formulam 16 fit #=0,0007480179: quamobrem quum |per tabulam III omnino insensibilis sit, valores inuenti pro /1, /, x correctione nonindigent. Iam determinatio elementorum ita se habet:log#.6,8759120

log sin !g\.. 8 , 456 g 56 o, i°54Vo286, |(/+g-)=5°27'45“46i 1, £ (/— g) =

i 9 ' 4 i" 4 o 5 g. Quare ad normam formularum 27,28,29,50 habetur

logtang 2 a .7,691 6214 n C. log cos 2 co . o,ooooo 5 a

log cos i(f+g) .9,9992065 log sin i (/+g).8,7810188

log sin i (/— g) .- 7,7579709

• 9 , 99999 2 9

log cos j (f—g) .

log P sini(J'— G) .7,6908279«

} og P cos i ( F — G ).8,7810240

log Q sin i ( F+ & ) .7,69161 43 «

log (2 eos f (7^+6’). 7 , 757976 i

1 - ( F — G)~ — 4°5 8 ' 4 1 "5 4i (F+G)= 5 ig 21 58 o 5F— 5 i 4 42 . 56 , 5 i

■v = 5 io 55 29,64

t/= 5 i 8 6023,57

log P = log ficos cp .8,7824527

l°g Q — 1 ° 8 R sin -§ <p .7,8778355

Hinci^>= 7 0 6' o'g55

99 = i4 12 1,87

logi?.8,7857960

I