44- DE INTEGRATIONE 



erit itidem arcus d\x arcui AM aeqnaiis : ficqtie irrhac 

 curua a darb quouis pund-0" d vtrinqiie abfcindi poteft 

 arcus dm et dy. , qui arcui AM fint aequales. 



§. 13. Hmc ergo patet, fj arcus- ad aequalis ca- 

 piatur arcui AM, feu czzu r fore arcum am duplum 

 arcns AM. Hinc fi ftatuatur apzzxzz ^f.jf^), pro- 

 dibit arcns amzz izrc. AM> Simili moda fi capiatur 

 arcus fl^rsAM, leu czz z " ^7 »~ > ftatuaturque x* 



:~ — — -r~ obtinebitur arcus amzz%<Mz. AM. 



Ac fi lftc valor ipfius x denuo pro c. fubltituatur , vt 

 fit adz^AM iterumque ihtuatur * = — -^7^-A 

 naicetur arcus am quadruplus arcus AM; atque ita 

 porro fu.cefilue quaecuaque multipla arcus AM geo- 

 metrice affigpari poterunt. 



§, 14. Sit. arcus adzzn. AM et ahzzz\ Ita 



^t fit /. v(i-V} ~ ; ^vTT^u+) '■> atc l ue e x his patet.fi'- 

 capiatur ar_ r-^ "&-"£& * ote / vt .-**R«-f- 1 )/ ft£5ft; 



_ ZV(t 7l + )-uV-(l 2+1 - 



fin .aiuem ponatur a:~ ^£_Hal* j tum f&* 



turum effe J yjr-j^j ~ ^~ /v7T_^r Si* igitur haec 



aequatio vTT^^i — vT^—^+j mcr ^ mte g ra£a j debitusque 

 vaior pro 2 mde erutus , eriam integrari poterit haec 



aequatio ^rz-^ — :J.f7__ir+. > quippe cuius integrale erit 



_: _r — r_pr_l^ z _ — — • Ac fi pro z aflumtus fiie- 

 rit tius- valor completus , qui fcilicet confhntem arbi- 

 ttfiriam inuoluat, etiam pro x prodihit ehs. valo-r 

 cortipleuis,. 



§. *_v 



