234 O. I. Brocli 



+ (E„ - ål) T,< + ày ((I, + l„) ,1^ l' + F„ {A^ V + .1.?') = 



(E - Al) c + ,1^ ((I 4- O d^ 1 + F (,l^ -n + d^ i;)) 4- - 



+ K/ Ï' + Js (C, + '') ''.v ^'+ *"' (''2, "' + ^z ":')) = 



= K, (d ^. ^' - dy l'), 

 ,E Ç + d. ((,1 + ,\) rf^ I + ,F(.ly t, + d^ Ç)) + 

 + (E„ - Al) l' + d^ ((!„ + ;„> d^ l' + F„ (dy v + d^'0 = 



= K„(d^.V-<lyS'), 



» , » 11^5 K/,, belcjjae karafcleristlslte Funktioner af d^ o^ 



«l' -j- à\ ]\aar K^ og' K^^, ere iNnI, stomme disse Li^niii- 



jjer overeens med Ligniogerne (348)^ 



De partikulære Inlcgraler af Lignîngcrne (418) ere: 



^ = a cos (\iX — si -f- X), 



ti= 1j cos (kr — sl -j- IJ^^ == ÏJ cos (kr — si-\-\) cos (ja — X) — 



— h sin (kr — si -f- x) sin (|i. — X), 



Ç,= c cos (kr — si -f- ^) = c cos(kr^ — ■^^+^) cos (y — X) — 



— c sin (kr — si -|-X ) sin (v — X)^ 

 (419) |'= a'cos (kr— st + x'), 



■^fzzn b'cos(kr— 51+ V-') = !>'cos(kr— st+X'^o^di"— X')— 



— «'sin (kr— st + X') sin (fJ.'— >^'), 



^'= c'cos (kr— sl -J- nO = c'cos(kr— st-j-xOcos(V— X') — 



— c'öiB (kr— st + X') sin (/—^0? 

 hvor, st ni forhen r 



((169)) kr z=nx + v^ + tvz^ k^ = m^ + v^ -f- xv'^. 



Da Udvidelsen i det andet Stysteui af ^lolekyler er 

 Itgf Nul, har man: 

 (420), u%' 4- v^ + w^' = a, 



