Opuscula, 373 
NICOLAI DE CONDORCET 
De inte^ratione oequationis 
c d u . e d u . h d u . i d* u k d* u . I d* u 
bu 
dx ^ dy ^ di ^ dx* ^dxdy^dxdz 
, md*u , Rd^u . od^u ^ 
-^Ty-^ d^dl -d-.-^ 
Pars Prima. 
De inte^ralis forma ^ & determinatione , 
CUm in plurimis de motu fluidorum quxftionibus ma- 
ximi fit momenti aequationem fine diifcrentiis huic 
refpondentem cognofcere , meas meditationes ceie- 
berrimsc Societati fubmittere prxfumo , ea fpe ni- 
xus , fore ut rei ipfius utilitas veniam audoris conciliet in- 
fulEcientix . 
L 
De cequatione pnmi ordiriis, 
qlt arquatio a-hhu-h'J^-^^-^-^=:o, fn qua 
quantitates Cyg^ ^ h funt conaantes . Idonex 
fubftitutionis ope femper effici poteii , ut terminus a eva* 
^ r ri • 7 c d u 2 d u h d u 
neicat : ergo lola aequatio b u -\ — -f- h -j^ ~ o 
hic eft tradanda . 
Ponatur u — e f^+fy+f"^ ^x-h^y-hBz, x-^Ay 
H- B z, , Primo formam , falva eadem generalitate , muito fnn- 
pii- 
