C O R P O R I S^ 237 



49. Refoliitio II. Ponamus nunc s~ — (3, habe- 

 bimusqiie primo53 = X(3j g==:-Xp; (E = -^; Y-^» 

 5tr::ix(3[3; S-fxp(3 et ©©,= H-f^-lxpp)'. 

 Tum \cro hinc ccncliidimus : 



ita vt h:icc refoJutio locum non inueniac , nifi fit 

 »i-f-« — o, ideoque Azi:o, Pro hoc autcm ca(u erit 

 porro |- = |-^x , hincque X — - ^^J , vnde fequitur 



*-^,®-^4-fxp(3) feu S)-i— [^^[3+"/^; 

 crgo 



. .. ^-^p,3=^»-'-2f^, ideoquc S>=4n + rlr-- 



Littera (3 manet indefinita , ec /x definitur per hanc 



aequationem : ^i^jijrit^TT ~ M- P |3 =m"^ - -7^^- c-~,x\ 



50. His v;iloribus fubditutis refultat aequano iti^ 

 tcgralis compkta pro' ca(u Anro'':' 



ozrp.(3(3+aX(3r+2(3.-4-^Vr4-^fi4-;4^;V-^Vi 

 — 2X(3-rri— 2 prj-j-l-p. |3(3rrij 



Statuamus p-(3 = /, ,erit ^-^' -#- ^, - ^^^^ 

 et illa aequatio per \l mukiplicata erit 



o-/~f-2X/r+2/-r + XXrr-+-ii;i^,-t-'^^-^r5 



— 2Xfrrs— zfrs s-^ffrrss 

 qnae ob '^^■ ^T ~^: ~ ^M-.^ _j_ 2_^-_ 2 X iaduic hinc 

 formam : 



or=^Xi + /--f/+(Xr j/+*^+2/(Xr+j)-2/f4Xr-+j-) 



G g 3 lcu 



