182 MEDITATlOyjES DE Qf^AXTlTATlBVS 



--"A^iyi^p^iq-pViif-qri-hyi-^P^-^^Afyup^^^^^ 

 i^~i-'^p'^q-pyi-.p-q)hy[i-'y^q)'-p\ip'-p^ 



\-+\p-q+pyi'y-qy-yilp*-p'q-hq-lp'-^p'q) 

 *•— + \p*~q-\-pV( •/) - q)-q 

 -^q — +q 



i(icoqiiex'-i\x-i-q—-lp'--Hy-\-2q-zq-py{lp'-q)-i-pV['y-q)^o. 

 In Dto autem minore $ erit 

 x'—-lp'-hq-\-pyi'y-q) 



)--[-'/-i-q-^pyi'.p'-q)]-yVy-f^-\-q'-paf-q)] 



■:=+lp'-q-pyilp-q)-q 



-Jrq — +q 



x'-T:x-\-q--p''-lp'-\-2q-2^-i-py{\p'-ij)-pV{ip'-q)-o. 

 Qiiam ob rem ctiam in vtraquc area quadnita $ res eodem 

 redit , :ic C\ , loco aequationis definicntis .v^-iix-hq^o , 

 Ttcrcmur aequationc dcinccps pofita — [.v'-/>.v-|-^]— o , 

 feu -x^-\-px-qz=:o. Eft cuim 

 Pro nrea maiorc $ 



-x---/^q-py{:p'-q) y 



^p.vz:i-p.-.x--p.-[ipiy{if-q)]=z+ip*+pVi{f-q^ =: o 



-q — -q ^ 



Pro area minore 5" 



+p.x:=i-p.-.x'=z-p.~[\p-V{ip'-q)]-+:p'-pV{:p*-q)i - o 



-q -1 -q b 



$.13. Qiiac in §. IX. X XI. XII. dc aequationi- 



bus quadnticis completis pcr omnes quatuor caliis pollibi- 



les a , p , y , ^ exlubcndis dida liint , commodc illullra- 



ri 



