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# Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101)
# Folio 145, page id 845634801:0151
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# After the first blank line: the recognised lines in reading order, one per line.

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Teri
Verique igirur aquarionis parti addarur id quod defieir ab effecto a Matura radice pla-
na quadraro, ergo hac aequalium aequalibusaddirione, rursus pars parri equalis erie.
suct illraque pars dividitor subquadrarice, illic revocara ad analylingeneli, orietur
manifelto Guad. + C plano F L quad. =
Duod si alcera quoque aqualicaris pars posser diridi subquadrarice, quod oritetur,
Forer radicibus lnsplanis ex prilta parre ortivis aequale.
Ettingendum estisitur quadrarum à radice plana, dt illud alceri aequalicaris parri, id
ElC Z. Plano. plano una cum suisadfectionibus comparandum ex adaequandum, ucr2-
dices quoque comparencur d adaequentur inter sc; de caruarur idcirco radix illa plana
eltingendi quadrari colidum = F in A, sc enim in comparatione eranelcent adfectiones
lub A e gradibus, e incidecurin aequalicarem de F, quorendendum est
Estictum isitur quadratum exic. FB Codosolidum p F quad. in A quad. = B Colido in A
equale Z plano- plano - B solido in A. F C plano plano. F F quad. quad.  + L. quad.
Ih A quad. = C plano in F quad.
Ex deleris urrinque adtectionibus sub A X A qua d. B olido coudum, aequabieur Z. plano-
plano + C plano plano L F quad. quad. =- + C plano in C. quad.
Ex omnibus in L. quad. 4. ductis a rice ordinaris, P. quadrari- cubus L C plano + in F.
quad. quad. = 2 plano plano 4. = C. plano. plano q. in F. quad., ae quabitur B Colido- solido. Inno-
releac aucem E esse D: A quad. + D in A, aequabicur B om  = C plano + D quad. =.
EE A PEOPONatur A quad. quad. F G plano in A quad. 2 -B Colido in A, equari Z.
Plano. plano: radix ettingendi quadrari staEVCTUE, BEdidum = F. in A, comparanda A quad.
+ C plano F F quad. Z
EE S PEOPOnatuE A quad. quad. - Cplano in A quad. 2 = B Colidoin A, Xquari 2
Plano. plano: radix plana eftingendi quadrari stacuetur. onaum F F in A, comparanda
EE L proponatur Cplanum in A quad. 2 -+ B Colido in A - A quad. quad, xequari 2.
Plano. platio. Inversis adfectionum nols: radix plana eftingendi quadrari saLHCTUE
quoque
+ F. in A, Comparanda A quad. - C planO - +. F. quad. =
EF SI proponamr C plan. in A quad. 2 = B Colido in A - A quad. quad., Xquari Z.
Plano. plano. Inverlis adfectionum nocs: radix plana effingendi quadraci statuerur F. in
EE E Proponatnr denique B solidum iA - C plano in A quad. 2 - A quad. quad, x-
quari Z plano. plano. Invecss adfecttonum nocis: cadix plana efingendi quadrati
CTaEUCEUE F in A, ecoido, compalanida Aquad. + G plano L F. quad. E. Fic ita que
omni calu reducco qua imperara eA.
A OY A ZTO N V V.
A quad. = C plano F F. quad. =
E comparanda A quad. - C plano = P. quad. =.
A LIY E R.
ualitatem quadraro-quadidti aftecti eam Cub latere quam quadea
o Pe ccu CoCd radicem habentis planam, ad quadraticam
reducete
Proponatur A quad. quad. = C pratom A quad.  B Colido in A, aquari Z. pl2.
eroblelie addacur F. planum in A qualt. + F. plano plano Z. Pars igitur parcicurtus
Platio, dividicor isicur quoque aleta pars subquadrarice, et ideirco eAingatur qua-
Mlacum abs commodaradice, et illud comparetur, ee adae quecur alcera illi pats, uipote
no. plano. porrer tacere quod imperarum elt.
Duoniam per ea qux proponumtur, Facta metarhesi, A quad. quad, Xe quacurZ pla-
20. plano - C plano in A quad. = B Colido in A.
a
A + E. plano in A quad. + F plano. plano. 
daequabiur, ec ab illa quidem quum atidicur subquadearice, oricur A quad. + F
uad. = B lolido in A, aquabitur L plano. plano - C plano in A quad. - B Colido
Itaque
E plani = C plano in A. IBIEUE otumo . -  v1. 4. -Y E plano - C plano
Hacurcor radix