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# Title: Leibniz-Handschriften zur Mathematik LH 35, 4, 19
# Folio 30v, page id 00068016:0060
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eodem calculo infinita alia problemata
specialia exculpere licet prout literae
non unjicati tantum
ed et
β. V. t. d. O. 9. modo unitati aliqe
numeris rationalibus aut irrationalibus
integris vel fractis, positivis aut negativis id est
sive signo + vel minus affectis aequales
determinare
ponuntur imo possumus ponere literas
non tantum aequales numeris, sed
sed et eas aequales numeris ponendo
sed ponendo aliquam earum relationem
literalem inter se et ad datas.
Ex his problematis infinitis sub hoc
calculo comprehensis multa sunt,
quae  propositis ab autore non
cedunt vel simplicitate vel usu.
Exempli gratia hoc problema:
datius reliquis ut prius; dataque ratione inter
aggregatum laterum circa verticem,
ad eorum differentiam et
differentiam laterum circa verticem
invenire triangulum; etiam in calculo
nostro comprehenditur. Nam
faciendo β aequ. 1. et Y aequ. 1. et
q. equ. 0. et d aequ. 1. et D aequ- 1
ett aequ. 0. fie erit
G+ y  ad Z. y  b ad c.
alia lmirmodi problemata ex calculo nostro derivare.
Possem multa alia enumerare, quae in
si vellem horas perdere enumerare, quae
eadem opera solvantur, si quidem id
tanti esset.
Altera Classis
Probleniatum que
Caetera Problemata inde
a quinto usque ad ultimum, omnia
similiter sub uno eodemque calculo
comprehiendo, qui generalilter sumtus
es indeterminate sumtus assurgit
ad solidum quamuis certis casibus
 planum non excedat. Calculus
Nimirum datis reliquis ut prius
ponatur ratio  C ad D composita composta exrationibus
cum ratione ex C ad D  ad  composita
aequalis rationi datae; ipsis C DY.
eo mo Y et  ex B ex Z. y. compositis
quemadmodum supra diximus de C et D
sit planum compositum ex sit praeterea latio b ad c. data aequalis
datae rationicuorum planorum; compositorum 8. et 
ex quadratis laterum circa verticem utcunque multiplicibus
rectangalisque ipsorum in se invicem et in alias rectas ductis, atque aliis planis
samtist, compositorum: eadem sulecet quae est atio. quaeritur tiangulum
+
pe