538 CALCVLVS OBSERV, TRANSITVS 



L. cof. z Q_=::9.957804i L. Tang.aQ— 9.(J<J5<J97S 

 L. cof O 0.==: 9. 9<J8 5 7 8 3 Log. fiii. 0^—9. 5^47 ^ ^% 



L. cof. O2; ^19.9263824 Log.T.P02z::io.iot>98i2 



^ ?' BQiPzr82. 54: *t. 



Bos'— 31. i^ ' ■ 

 ^ BO?==4<J- 53 "'"' 



^(:r--^c:^^ o : — 



Pofito iam ^ngulo O ? 1; xi 2 O i? 4- T w erit': 



Log.j- — 2.99421 - Log.i-zi: 2.99421 



L.cor.sO?z::9- 98373 "L:fin.2;0?=: 9.42917 



L.OR =2.97794 L.CQt.05;=io. 19693 



OR=z:95o" — i6' ^^^^L. w— 2.62931 



--'1— -QJ..1'=15-.4S' 

 Vlterlus calculus erit : ''«-o -i rr t t-^^-.j 



Log.fin.s? =9.7262 249 L. ? u =1 0615789 



^oz^il—i^ii—x.^^^iS^iS^o L.fin.O^-y^^^-^S 36746 



L. ? ^y =1.0615789 L. 1; (11:^0.49 5 25 35 



Log.cofO^-y^p.^SSSSo^ . L. s—2 r,9^Zl2li 



'■■ -..'.vr::v ■ r- 



— L^ ? w^i.o^^^s^^-- - X.T.$Oi'=7-5oio4i'^ 

 ? 0)= 1 1. 09 '' ^ '-->.: ? O V = : 0°. 1 1; 

 O^yiii^ 8 6,76-11.09-97 5, 67. ^01^=^46. 42 



Sequentem igitur hinc nancifcemur aequationem: 

 .975,674-0,0530^ = 975160, ex qua lequeretur 



