( 391 ) 



— [864(1 4-^^)+2172P]/c2(l--/:^«.^2o),'^8 



+ [768(l+/c*^')-f-4608(l+P)^2j/r(l— F^^G)j;io 



— [256(l+F)-i-4384(l+^^)^2-l-10740F]P(l— F'^iV^ 

 + [1536(l+/c«) + 10944(l+F)^2-j^4(x_x.4^,sy4 



~-[40.32(l+&^T-+9954/c^]^nl-A;VX'c^6; 



7r(:p,/t)=:.(l+^^8^^C)-18^Xl+^^^VV-+(105-f48F)P(l+A:^V8)^4 

 ~-(4484-336P+32A:0P(l + ^^V^)^^ 

 -f.(864 + 1956P+240/c*)F"(l+^^W 

 — (768+4416P4-3384P)P(l+P^'^6)^^*^ 

 + (256 + 4320P-|-9620^''+4368Wc^(l+^'^^•^2k'2 

 — (I536 + 10560P")-15408A;^+4320^6y^Xl+^^^'ï'V^ 

 + (4032 + 20574P-|-16848P+2304P)^ö(i^^V)aj'« 

 —(12160 -|-26220F+9728&*+512^6)^»ici^ 



Groningen, 14 Januarij 1861. 



