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IM ALOEnHAM. a<fï

. . 337- In omni Probfeiüate r^folvcndo vel adfunt *'"ta , qtœ daniür pcdiione lantum, vd t«intu^ ^'^^gnituiiine, vei pofitiooe ac m^gnirudine conjun- ^'''». (^bX dantur pofitione, fitum h^bent invaiia-

'^^fiï , led iongitudinetn indeterminatam, velui lan- ß^ns dufli ex d^uo circumfereniia; circuli puncto. Ч^"« dantur ai^gnitudme, quamvjs fitum varitfpT , [^'''gnuuJinem non variant, vclui. radius, ас circu- . dian.eter; lux cognira ^ aut conßsntcs^ ut fupra ^J^nuimus, appellaniur. Quœ damur pofuione fimul, ^ ni'jgnuudine, variant longitudinem , dum fiiutn ^^rJar't, vtiut ' peipewdJLulans fuper circuli di^me- ^^ егсеЪ, & clrcuiTiferenria tèrminata ; Нжс enim ^'^Llln variando variât longiiudincfn , prout vcl ad Zentrum m^giî appropinquat , vel ab eo ni.igis re- *-^<-iit. Hnjüfmodi Imeos vocantur/«ro^/*/V*, vel tndt* *^'^^'in/f(a^ vel vflnshilts,

338 Linea ex una pafte poni poted indstermi- J*'-*, diun ex ahera eft determioata , 5c cognita. ^^ (i amt-ж line* j^B {Fig* б-) cxtremiiau-s fine

'^'ermirâîœ , linea ^ß erit copnita : fed fi linesc ^ exîremius altera P fit indeieriïiinata , AF 11-

^^'n iacognitam repr^fentabit, Quod fi ponatur, ^ РЧп5>ц,1, P П overi verlus Л, linca A{P) lineas, °^^ Гшги gradatim mine res quam /^P^ indicabit. bin lutein idem рипб^ит Ppunflum ^'hocin moïutranf- o^^'duïur, ac veilus p per eandem dirt-eioneai in- '^^^'^t, ^p per ea , qus fub initium demonftravi- ^^^ (i8.),erii quantitas negativa, adeo ut (i fiat ■^P'=: APyk^P diutur Ну cru Л/= = —*. Рд-

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