CALCVLl SINVFM. ip^ 



A=:i2<Ji B"84, C — ^6, Dzrp; Erri 



caphKur «rr A-aB-l-iC-aD-haEi:::!^. 



p rr 125— 84, — 14 zr a& 

 y rr 84.— 3^ — 28— 20 

 irr: 35— 9— 20=1:7 

 i =z 9 - I - 7 — I ergo 



1 5 (J fin. (p cof. (p ' = 1 4 fin . Cp -H 2 8 fiii. 3 Cp -f- 2 fm. 5 (J) 



H-7fui.7(I)-i-fin.pCi) 

 In probl. X. fit Szr255fin.(Pcof.(p'et 

 Ari4-, Er28, C-20, Di:7j Ezzi 

 a — 14 



(3 — 28 — 14 — 14= o 

 y— 20 — 28 — o rz — S 

 ^n: 7— •20-f-8rr — 5 

 e= i- 7'i~5rr-i ergo 

 255 fin.(p'CGf ({>'rr i ^cof (|) * -Scof 5 (j^-^cof.^Cl^-cof pCp 

 In probl. IX. fit. S rr: 255 fin, (p^cof, ^' et 



A=i4; Brroi Crr-8, ^=-5, E--i 

 capiatur arr- 14— — 16-}- 10-2 — -f-<? 

 P= 14-0 -6 — -^- 8 

 V— o H- 8 - 8 rr o 

 ^rr-S-4-5-orr-3 

 ^ — ~5H-i-|-3rr-i crgo 

 *5<f fm. ({i'cof cp-(5fin. Cf) -i-Sfiu.sCp * - 3f1n.7Cp-fin.9Cl) ' 



In 



