60 SOLVTIO PROrLEMATlS DlFFlClLLIMT 



§.2 2. Pon:imiis igitur pro a ci b iam huiusmodi 

 valorcs cllc crutos , \t lit 



ab[aa—bb) — [iQ-gg)hh 

 Cum igitur ob xznab fit : 



hinc ftatim Ipontc (c prcxJit 



"^^-fbci^^-^^^h 

 fit cx2p p~ab crit q—fhct r—g^h 



, [aa-bb^iab-^-fhV 

 atquc z — ab^ ti^—- 



Eruntquc trianguli rc(fl.uiguli qiiacfiti latcra : 



. zab^si:bh 



. cath. — -^- — 



2.abi^gbh^{aa-i)u)\^aa-\-J b)* 

 [aa--bb)e:e:hh 

 ii.catn._ ^ — zaoggbh-\-\^aa-bb)[ab±^jh') 



[aa-\-bb),i!:s:bh 

 111 . liypot. _— ^-_ nahggbb-\-[aa-bb \ab±_ J h) 



$.23. PoflTunt ctiam cx huiusmodi Yaloribus ipdi- 

 rum a isi b quibufuis innumcr.ibilia trianguhi rccflaiigu- 

 I1, qu.ic quacfito (-uisficiant , crui. Pofito cnim pz:zabj 

 ii fit ab{aa-bh) — [iff-gghb), crit 



[ff-gg^^^^—^^n-rr 

 fcu i[fj bb-qq)-=::-ggbb-rr 



Ponitir z[fh-\-q) " {gb-\-r) critquc fb-qzz.l[gb-r) 

 ct hiuc rcpciictur ; 



