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# Title: De Locis Solidis Secunda Divinatio Geometrica (shelfmark Leibn. Marg. 151)
# Folio 146, page id 898203430:0174
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a 21. prim
GOnIE.
VINCENTH VIVTANI DB LOCIS SOLIDIS
semiordinatae B P ad a quadratum semiordinarae O F. C in Huperbola.
KML, cujus transuerla diameter est F. M) sed permutando, e al
FB aequale est quadrato B P, ergo _ quadratu F C quadrato L.
aquale exic, sive raUS F. C requalis Set a L.   MGH.
4C
lis Rc. Oupropter descripta FIyperbOLA HML OPPOSiTa IPRI HFL, qua
est Limes Ordinationis ramorum ex F ad Sectionem DE F, data ABC
Oppolitam, est Limes quoque Ordinationis propolia ramorum ab eodem
Puncto P termino cransuer si axis BF ad datam ABC. Ouod erat _C.
PROPOSITIO LXXVI.
NV FErperbola. Limes Ordinationis ramorum ab oriet
ne inter exteriorem focum, (5 remotiorem terminum
axis transuersi, est ad Locum concanum alterius IIy
perbolae oppositae ei, quae sit Limes Ordinationis ramo.
rum ab eadem orisine ad aliam FEyperbolam data op.
Positam ducibilium.
N IT data Fyperbola ABC, cuius vertex B, axis transuersus BE, in
aD terior FOcuS V, exteriOr X, inter quem, _ terminum R ip(IUS axis
transuers BF, qui verrex est FyperbOla 2 D P L 3 datae ABC oppolI.
tae, sic data Oriso G, per quam cranseat ordinata D F Basis erianeuli cir
cunseripei DIF, de ad cuius terminos D, F, descriptus sic Locus Ordina-
tionis ramorum ex origine C ad iplam D P L ducibilium, qui per PrOD.
IXX. Muius, eric FIyperbola OD T F P ipS DF F circumleripta, altera al
teram contingens ad puncta D, F, ad quae cadem rectae linea DR, FR
in eodem axis puncto H se mucuo secances. veranque praedictarum Hy-
perbolarum concinsene. s
PFaterCA ex PrOP. XVij. X ex definic. ZV. huius reperiatur TY ModuluS
b20, huius. ex verricali Hyperbolae DPF, qui erie b axis cransuersus Limitis D YF
Ordinan