P , -FScN incidentibus in loca p, fS c n axi A B quam proximo;
obaequales An, p n, reda nq, quae ad arcum Ap perpendiculars
eft, adeoq; concurrir cum axe in pundo K, bifecat arcum
A p. Proinde eft Í Ap ad G n ut A K ad G K, Sc A p ad Gn ut
a AFC ad G K , Eft Sc Gn ad G f ut E N ad £ F,feu L z d C F , id
Ut i~K S x O D ad CF’ feU G K x A 0 F ad a A S x O D x C F ,
& ex aequo Ap z dG f u t a A K ad G K -f G K x A 0 f . ad aASx
OL>xCF,\d eft, ut A A x A O ^ z d A S xO D x C F , hoc eft, ob
aequaha A K x AO Sc 0 Dq. ut AO x 0 D ad ASxCF. Proms
’6 r eft ad G f x * G C llt ¿ 0 x 0 D X A S ad AS x B
rn. {eu& ° x O D ad C G f . id eft, fedor nafcens A S p ad*
fedorem nafeentem G C / u t AOxODz d CG q .S c pròpterea ut
area Ellipfeos totius ad aream circuii totius. QJL. D . Argumento
prolixiore probari poteft analogia ultima in Sedoribus e-
vanelcentibus BSP, OCFH ideoq; locus pundi P prope AvMes
latís accura- r r
te inventus -• l____
eft. In qua-
draturis error
quafi
quingentefi-
mae partis ar-
cae Ellipfeos
totius vel
paulo major
iobvenire ib- 1 x let: qui tarnen propemodum evanefcet per ulteriorem tionem fequentem. Conftruc- dinPise;r pdueinnd pa rGod, u0c, EduFeh ianrceu min dcei rcaudl aTre &m NG uTtO fi tju EfiaNe amda gFnTit uu-t -i L ad CF; centroq; N & intervallo AN fecet Ellipfin in defcribe circulum qui P, ut fupra. Arcus autem G TO determinaqbuiatue-r
cqaufaue raecncduor aetjaums preudnddeutm.. aliquod Tj quodxohftiudiönemin illö tumSi, Ellipfeos latus tranfverfum multoanajps fit quamdatus rec-f ' Sc (qui cafumso tUins ;;T choerpoorirais Cpormopeet arvuemrti ceimiic idEiltl,i p)f eoesd • tdlcècfried elfiécfeutre, pundo G redam G l axi ABad perpendicùlarem, & in ea i'atione G K quam habet area A F P S ad redangulum A K x Ain centro Sfede- Icabit Ellipf i&m i nitne rvcoalrlpoo yrifsi lcoicrcou lquumae dfiteof crFib qcrUea. mpHroiex imenei.m fEe-t eHaydpeemrb coolna.f.t ruHdaioe naeu t(e mm uctoantifst rmuduitòannedsis d)e mcoonnfifctritaunrt uPrr oubtl efmupar ain, & ft Figura ( vertice ulteriore Btur in Parabolani, migrant in ac cinu riantfainmit uilmla mab ceounnftteru) divoenretma- . ProSbi lqemuaantidso. XloXcu is I .ille P accuratius detertninandus fitj invenia- tur tum angulus quidam B,quem arcus radio aequalis fuqbuti efnitd aidt, anugt ueiuftm u mgrbaidliucuormu r5n 7 ,d2i f9t5a7tì8- tia SH ad Ellipfeos diametrum AB',dam L, quae fit ad radium in eadem rtautmion eed ainmv-e rlofen. gitCuudiob uqsufaeé-- Pmeerl incovennfttrisu, dPiroo-blema deinceps confit per fequentem Analyfin. (nveeml utfcuupneqri;o croenm- ct jdeod)u rcaomgn offaccaietunr- corporis locus Dqueammi ifaqp;r oaxdimaxeP-. cdtinn aEtilmlip afepopsli caotra- a s r_ c
P R,done deixa mpreotrpoorru-m Ellipfeos, daHitiìr circuii circumferipti ordinatim applicata AQ B K Q^, quae finus eft anguli A C Q exiften-te