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# Title: Leibniz-Handschriften zur Mathematik LH 35, 14, 1
# Folio 124r, page id 00068201:0247
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ato initio recta tangentis et magnitudis
invenire curvam, seu datis rectis positione
circulis rectam positione curvae ad angulos
rectos occurrentibus invenire curvam
sc
Sit curva C (C) locus centrorum. Huic applicatum
sit fibum ACE, cui in  appensum sit punctum tractile
ponamus duplicem motum unum fili per
curvam acteri manus tilum nondum adhuc liberum
en
exbremo
applicantis ad curvam, quae itus contemperari possunt
ut A prodetente ad (A) fili (A(C) magnitudo sit data
atque ita resitur CEo patet CE fore tancentem curva EE,
Aliper evolvatur nva AC in c7, et a ut ertum
curm ques lam describi.
surper sit TCE, et Y pantubilu promoveatur
quaesitaet
si
ut opus
(C G const
lest donec longitudo CE debila
Aiter sit carva AC est data,
cujus tangens TC. sit (HC E on (7) (C)(E). Loustans seu
semper eadem. Et cum ergo puncto positione dato sit
1C)(EGE) magnitudine data, Ergo et (1) (C) ejus complenientum ad
constantem. sit quia ergo CT tungens etit linea T(7) data
positione itaque si recta +C ita moveatur super ipsa AC
extreui cumposito motu ex provolutione et allaps se
ladrasione ita ut exeremum ejus punctum 7 semper
sit in curva (T), sigilus silum B CE semper applicetur
crbebitur quaesilum sed est tamen aliqua in motus
effici, ut non 
difficultas posset ne simi
ad E
non
circulus perpladicularis adclivam sit positione datus
possetne simili arte
quasdas
ed alia curva perpendicucans et ipsa ad quaesitam
e
ad nom positione data sic prodibis
a quo punctum tractile
Ex. gr. Ellipsis Magnitudine et specre
 moveatur ut cabet tractule E, simul ibil
sit filum FEG, duo puncta fixa F et G in
adeoque cum longitudo FEC sit positioni
cuncdaque E et C, uta hlssxerius data, quae perpendi cutare ad
sit punctum in sito c
directionibus FE et CE
data
curvam