10 



V 2S. dioJri iam omnes has partcs litc colliga- 

 miis, rcpciiciims 



Ti=— i^Aic.tang. -*-— lJziAic.t<r L12L.L31 



llzii ArC. t^. J^(' ■* g) _>' — I 1 vr-t-r-t-I *-vxy3 ^xx 



12 * f^". -T- . -I- 1) -f- 1. X y 3 8rj i L-t-y-t-i — ^x ) 3 ?«* ' 



J. 29. llic igimr commode nfu vcnit , ut omnes 

 partcs rcnlcs fc mutiio (!< rtiuxcrinl , ima^inaiiac vero du- 

 plicalac prodrcrint, (lucmadmodum rafura rei manifclto po- 

 flulal. Cum i^ilur intc^rale (jiiacritiim fiL V rT /— i. nunc 

 cius valor pulchcrrime [jrodit rcalis , (jiiocirca pcrdufli fu- 

 mus ad Jianc intc^ralioncm : 



~ -I- l Arc. tan;;. 



(3 - xx) v'(i 3 rx) 



V — I 



1 A . x(i'-*-:) 



j, Arc. tang. ^ 1 



\- / Arc. tane;. ^ i _ 



^ ,2{vv-rV-+-J)-*-vx]/ 3 



I 7 (rv-i-v -^i -* vx]/ "i-^xx) 



8y3^ VV-*-V-i- l—VX]/ 3-+ XX 



j 

 ubi cft 7; — I' ( I 5xx). Hac furmul.ic aliquanlo fim- 



piicioics reddi polTuni , tonfidcrando qnod fit i— ^^'^•'.xr, 

 idcoquc 1 -^ v *vv::z^'^^ undc cum }jlm('S fubrtitulioncs 

 adhibori que.uit , iis liic non immorandum (cnfcmus, fcd 

 contcnti elfc ])oiruni(i5, iltius lormulac dilTcicnliaiis inlc^ralc 

 cruinc , ad (luod pcr nullam aliam incthoduin aditus jia- 

 terc vJdetiur. 



> f 30. 



