(i5c) 



§, 2 2. Nunc lianc fra»flioncm fupni ct infra mulripli- 

 cemus per / (w -+- u) — |/ (i — ;;/y w, vt prodcac 



, ■_ _ i.H-ui-im-^ui ^.,^j^ inucrtcndo colligimus 



>j T m <- m — V\ — m\M _i i^ I — n lu 



' ' u -»-u > imH- a I I ->- u ' 1 1 -t- u iVim -♦-")* 



Nunc ieirur loco n rcllituto valorc -- cric 



n n 0.' Vk\ — m t 



i; 1' -t- n inH-vuj Vima-j-v il' 



vndc cum pofucrimus 7) ^ ^zz. p 'd i' ^ angulum d cx fcqucnti ac- 

 quationc dcfir.iri oportcc : 



"^ a n i V n r J t' •»'( i — m 1 



n-t-rv (;i-l-i'i'l>'(mn-»-'DX') 



Hoc clcmcnto inuento ctiam clcmcntum tcmporis 3 1 dcfinirc 

 porcrimus opc acquationis c -i' 5 d -i- ;/ (c) i' — ^ 0) — A 3 /, liuc 

 luiius ^T) i -ZZ.7) fc \p {y v -\- n) — ;/]. Cum cnim fit 



p {--: c -\-n) — n — "j'"-'^'^'^ , 



colligitur forc 



^'(mn-f- V vl 



Sicquc folurio noftri problcmaris perdu(fla cft ad intcgrario- 

 ncm harum duarum formularum. 



§. 23. ITic aurcm rtatim in oculos incurrit inicgraiio 

 Umporis /, fiquidcin mauifclU) fict 



A r — — « /C I — ;;/) /(;;/ n -\- v v) -\- C , 

 vbi quidcm fignum contrariurTi prodiilfct, fi iu rcloluiionc ac- 

 quationis quadratac altcra radicc cflcmus vfi; hoc autcm ipfa 

 quacllionis narura pofiular , ciim dillantia c continuo crcfcat , 

 ficquc mutato figno formuiac radicalis ]/(;;/;/-(- 1' i») rcucra 

 habcbim.U!) : 



A / — -I- « /(i — ni) ^ {ni n -\- f f) H- C, 



vndc 



