110 ŒUVHKS l»K IKKMAT. I' PAIlTli:. 



Ailjiciiitiir iili'iin(]iic A'yc/. — AV/. in .le/, his : 



tfJ'/.-h /it/'l- — />'/• in !'/• I)i-* ;vquahiliii' /'"'/'/• -*- />'/• in /^in ( - f>'/. in (7. his. 



Sil 



flij. bis squale AV/., 



ot singula» aH|iialitatis partes tequcnlur Vc/. in lu/. : fiot illinc 



.1 (/. — /il/. iequale jX in h\ 



ideoquo cxtirnuini /:' erit ad parabolon; istinc tiot 



/iq.\ -+- />5 in . I — .1 f/. leqnalo Ei/., 



ideoque extronunii /: erit ad eirculum. 



Qui li;ec adverterit, frustra quaestionem mesolahii, (risectionis angii- 

 laris et similes, fcntahit dcdiicerc ex planis, hoc est, per rectas et cir- 

 ciilos expedirp. 



