[ 332 ] 



1' 6. 5-+ . '. 



1.3.3. 11 . 2 



7.6 . .5 



3 5 



8. 7. 6 = 70 A' :v + 21 .X" « X 8. 7. 6. 



Cor. If <i^ = a, B' = — , c' — &c. The denominator 



I. 2 1-2.3 



p q r <t 



of the coefficient to be affixed to a Be - - x hf.p—i - - i. 



f. g — I. --I -__ g-x <r — I — I and the numerator 



«. n — I. n — 2 - - - I. 



P&oBLEM 2. To find the «'* fluxioh of xy z {m quantities.) 

 Solution. The w''^ fluxion of xj/z (m quantities). 



» » B 



fcji z. Sec. + xy z, &c. + xy z, &c. 



n— I n — I 



+ nxyz, &c. -f nxy z Sec. + &c. 



m — 2 



+ n.n — I X y z, &c. + &c. To form this quantity the fum of 

 &c. 



all the xyz, &c. muft be taken where « + /3 -f. y -\-, &c. = n. 



a 



Affixing when « or /3, or 7, &c. = a, inflead of *, *, inflead 



of ^> 



