37a DE MOTV 



j-k ?-^kk<l-\-}cK-\-k' S + iiT+iikU-{-iikkV 



quibiis valoribus in prima et fecunda aequatione fub' 

 ftitutis , pro nouis ordinibus, llgnis i/j iik et iikk 

 notfltis obtinebimus fequentes ae|uationes: 



mm dt^ ' mdt 



^■^■^ S^= -^"-3tH6^S-3PT-|B+<f^Azro 

 ^n^= + lrs"-3^T-3PX-|APr=:o 



^■'■^^ ^T^- - ^V33?+6^;ni+OS)-3(PLT+qT)-i2^'S 

 J +6P'X-hi2^^PT-,'C+6spB+(JA,0-o 



l.-r^.^ + ;-VV3^i^U-3PU-30T-3(iS 



L +69>^T+i2^Np:X-fP'T-|BP-lAQ.-o. 



28. Euoluamus nunc terminos minores pro 

 his ordinibus , ac pro primo ordine 



— l k — l — l cof. 2 r 



crgo M =: — I + ^ col. 2 r at vero N erit — o 



■vnde quia tcrminus conflans pcr terminum principa- 

 lem — 3 S tolli debct , hinc fit !t — — i ,• deinde 

 pro angulo 2;', habemus [jl — 2 »; , tum vero 

 M = + I et N — o vnde J — + 1 coH 2 r , ideo- 

 que L — + Im m vnde porro fit T — — ^ fin. 2 r, 

 quocirra pro hoc ordine nadi lumus 



S — — ;; + ^ cof. 2 r j T — — i fin. 2 r» 



&g. 



