CALCVLVS ECLIPSIS SOLIS. 357 



Pro triangulo PsQ 

 Log.fin.Ps:— p.S^oSi 58 Log.tang.Psjrrp.p^^^o^^Y 

 Logfin.OP2;~9-903203i Log.co(.OP-s— 9.7779501 



Log.fin.2;Q=:9 7240389 Log.tang..PQ.=:; 9 723994.S 



PO — 67. 30 



OQ.=: 39-35 

 Log.cof 2(^9 9284994. Log tang,2Qzz9. 795 5081 

 Log.cofOQr:9. 8 8(^8845 Log.fin. 0^=1:9.8042757 



Log. cof.O^ —9 8 1 5 3 8 40 Log.tang.POs— 9.99 12324. 

 G«— 4P°. "^ =/ POsrr44». 25^ 



fubt: AOP=::^9<J. 5 3 



AOz—52. 28~^ 

 cr— 8(J. 52 



?-crzr-(34. 24)— ^03. 

 In triangulo «03 habennus angulum zQ^ 

 — 34*. 2 ^-^ ponatur O 3 A :z: js O 3 + w. 



Log. xri3. 5 2759^0 Log. i-rS.Sa^S^^^*^ 



Log.cof.s03=:9'9i<55i37 Log.fin.sO^:i9- 7 5^0*31 



L.OR =1=3.4441097 Logcot/r9 93<^3?54 



OR^^^^So^^^rr^tf^ Log. 03-^2 159743 

 5;= ^9"^! (0=1644^^-27^ 



»3= 4S'. 25^ sG3= H'-^4^ 



03A- 34-°.5i^. 

 Yy 3 F^o 



