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# Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 2b
# Folio 10r, page id 00068198:0019
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dy: dx = XX + gy,: aa. sec aadue = XXdy Lyydx
seu yy = aady - xXdx,: ax seu Yy= aa dydx- Xxdxdx,
dxdus adeoque y = faa dydx - x X dxdX): dx. adeoque
du = dx d Y (...)  ddx s(.... ): dxdx
d+(....) = aa dyddx + acc exddus = 2XXdXddx - 2X dx 3
2 1). et adeo fipt
aadus dix) + aa Lx ddus ( 2XX dx dar- 2X dY
2) aa dy Caxdax (. 2X X dxdx adX)
(dx ax Yaadus dx = XX dx dx)
sit aa dxddus - aa dyddx; dydus = 0
ret aadx:dus = ab. sed hoc non lcet
si esset V(cia dy dx = XX dxdx)
constans, fiet
ly - - dax yidy seu dy: y = = ddx: dx
seu logy = log(aa:dx). Ergo e
y: de = aaux daidx. seu
Ix: de = a. y. sed hoc ut novi
ul de= yaxia. fretus
yddx  dxdu: a
ut ante
iaa hydx = X
dedx
etfir Faadu dax + aa dxddus - XXdxddx 2 dx
Ex Cadme firi agnux. dxddus- dyddx: axdx
 2X ax + 29dy: aa