TAVTOCHROMA IN FLVID3. 341 



porro 



et 



^'=r Ay-f-aABp^-f-^aAC^-B')/)*^- etc. 

 2^'?r=4Ay-f-i2AB/4-8(2ACH-B')/H-ctc. 



qui valorcs fubftituantur vt fequitur : 



■^qii-lpp) — 



P \ f I P' 



+ 4A>i2AB4-8(2AC-hB') 



4- a A 



+ A 



+ 4-B 



+-2A 



I+4A- 



+ <5C 

 + 4B 



4- 1 2 A B 



4-B 



|- 2 A 



4- 8 D 

 4-6C 



-2 A' 



H-C 



- 2B 



- 4. AB 



+ D 



- 2C 



^ppzz-i 



§ 1 5. Singulas igitUr columnas ad nihilum 

 rcdigeiuc^s reperiemiis fequentes aequationes: 



I. 3 A — I — o ; ficque Aznj 



II. 4A'+5B-0; ct B = -tA'— -j_ 



III 2A'4-i2AB4-2B4-7C=:o;hincCzi:4-4f 

 IV. i5.AC4-8B'f8AB4-4C4-pD = o;Dz-;^ 



cx qno valores ipfius ^ indeque ipfius r colligimus 



Rquentes : 



f — 1 -4--;^ -i^p 4-4rp - ^p -f- 



qiio inuento habemus j =i y^. ^^. - p ^, » ^^i recordemur 

 cffe 



Tom.XVII.Nou.Comm. Xx /)=: 



