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# Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 1
# Folio 37v, page id 00068196:0074
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sotx voddus + Ndus +rZy 10 dx + 119. + 12 dy t 13 ddus =0 Data.
Asumatur quaesita 20 dx +219 + 22 dus =0 et disterentiando fiet
d20 d F 9d2H + 21 dy + 22 ddy 20
1d22 dy
+ B d20 dx + 13d21, y + 13. 2 dyast 1322ddy 2
+13d22 dyex
= 10. 22 dx dx - 11. 12 ydxlx - 1. 22dy l - 13. 22ddy)
(1+)
Ergo ex 1 et 3 fiat
quae deberet esse identica sed ut hor praestetur redibit aequatio par quaesitae
quod si hc inaeq. 4 rursus tollaruns y ope aeq. =2.
fiet E(+ 13. 21 d20  13 d21) 20dx = 13 d217 22 dy = 13, 21. 21 dy = 0
- 10. 21. 22 + 11. 225
+ 11. 22 5
+ 13. 21d2
12. 21. 22
 Haec aequalio ut coincidentietur, terminus quidem absolutus facile
tolletur habetur per 20, sed terminus ay minus faule. dividamo ea aeque
per 21. 22 fial - 13 d21 H 11. 22 + 13. 21 + 13 d22 12 =s
e
22
22
seu 13 dlog22 + 11. 22 + 13, 22 =0 ita inspecre fautum sunt
duae literae quantitates; prorsus ut paulo ante