Leibniz-Handschriften zur Mathematik LH 35, 10, 7, fol. 19v
Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.80.
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One image of two folio pages side by side, registered by the library under both labels (also fol. 18r); this page is its left half.
The machine reads it as
- Investiganda est ellipsi descersus mobilis in Ellipfica
- e- B
- obitu lati circa ambilicum Ellipseos p, descensus
- sit
- 1cD. ex datoradio PC, et circulatione D2C.
- in moli
- quae temporibus existentibus aequalibus est radio
- reciproce proportionatis.
- i
- sit AD axis parabolae
- cujus verlex A, umbilicus p. suma atur in axe puncta B
- et Q. sic ut BC BC perpendiculanis ad axer, et QC adcurma
- AB = X
- BC = y
- pa Ellipseos 2aX-
- a
- PC = V cons ex natura
- GXX = yy. ubi a latu rectum q transversa
- seu seini axis rajor. Ergo er differentialem ipsius
- aeg. 1. fit a dx - a x dx ydy. jam seu ax du erit
- et
- 8: a - a x:: ap: dy: BC seu y: 8g. Ergo BQ = a - X
- A entque jam CD. DZ( 1CD. DrC t B. C: BQ. Ergo
- pet jam pB = PA - AB, sit PA = h. fint P B = h - X et PCF
- e
- et PCseu 0 = h - 2hX + X + 2 aX - a xx. sit a-hs
- et 1- = n. fet v h + mx + nxX Et sie vdv max tnxdx
- et V:n=h. n + m: n C, = X+
- i
- Ergo fiet d vdr: dx =(n _- nm) + Gu v. n - ht m.
- 2
- X
- no ntets. m-hu = ete. fiet vdv: dx= Vvn + et
- seu ax
- vav: vnter
- Est autem. DC = dv. C, Et quia
- dus dx a ax:g ba et dy + dx
- siet dt. a 2a
- ap
- u Ergo
- X +4 X. 2ax -ax. porro dite. porio
- 2
- C2C = CZ 1x: y Ergo 3C2C = CZ dx :gy jam yy = v - h. X.
- seu s jam h - x = h + m: 1 = v: n +et jum m a h et m: 2
- = ab XC a-A: 1 sit h + m:n = r, fiet Y 2Y (V. nt C vnte
- fiet y = v2 - Y + 2Y v: n + Cr +v: n + 37
- X
- fot y = a v + 2r Nvon +er + O2 et CQ = y + BE..
- cg.-
- y= VaX = a xx
- denique dx + dusr
- aequationum tolli debent
- ope tolli debent
- per 6 et 4. fit
- X
- .
- ax. a - = x - 7 dy
- av + 12
- ex vav. sente
- et 1-n = a
- ergo fiet
- on +e +B + a- 22X + a. et Bq
- vdv = m dx C nX dx. v2 C
- 4
- e
- ope raum
- + eiquatione
- rarum
- Y, dx, dy. ex in 3 ex 3 tollendo ax et
- vdv: Lente
Cite
Leibniz-Handschriften zur Mathematik LH 35, 10, 7, fol. 19v. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/00068160:0038?run=74