C <347 ) 
generalis mvenfeodi Radices rsquationutn cupfmnqm 
gradus ; iiurc ^ameh Methods inverlae prorfus foret in- 
utilis: Rad^x enim s furdis tam complicacis involvere- 
tur, ut nuM arte ( hadenus ccgnM ) a difFtrentiali 
ad Integralem reg eflus dari poflct. Gb has raciones, 
Vir clarifBme, alias vhs & ( favenre Deo ) conatu nca 
prorfus irrito rem fum aggreffus. Et quia in his me 
quadam nbi non difplicitura invenifle fpero, ideo eorum 
Specimen Tibi publice impertiri conftitui. Precor in- 
terim ut Deus Otium tibi & vitam, ut Geometriam^ 
ac Medicinam ad talem perdueas perfeftionem, qua- 
Itm in utrSque editsB a Te Primitu's merito expe<jlare> 
j&ciunr. 
Amicum Tibi devin(2iflimum 
Gillinghaml ff^ Cpdm 
S E C T 10^ h 
S j tp 2:m 4^ay* = bz* y* ^uatio exprimens relatiGnem ^ 
inter Ordinatam z 8c abciffatn y in qui Exponentes ^ 
ffi> r, denotant quoflibet Numeros, Integros vel FraiSoSg , 
Atfirmativos vel Negatives. Ponatut r — n =s^c Eric< 
ni 
AREA=- — zy + 
^ mc^ ne ^ b ^ 
3l 
