-t-GB'C'A^D^ 



-hGA'D'B^G^ 



H^B^D'A^C* 

 Hae autem series reducuntur 

 Prima ad P12 



Secunda ad — 4AB(A"'-f-B"')— 4CD(C"»-f-D"') 



Tenia ad 2A^B-{k.'-h^'')-^-2C'D-{C»-hD') 



Quarla ad —4PiV,-^iP,^-^1GA.^BXk^-{-B<^)-+-^6C^D\C^-hD^) 

 Quinta ad — 17A*B'(AVB')— 17C<D'(G^-hD') 



Sexta ad — 8A5B5(A2_|-B^)— 8C5D5(C--hD2) 



Septima ad 3PcPo— 3P,2H-22A«B6h-22C6D« 



Oclava ad 4(A'-^-B3)(C^-D)(CD-+-4(C"-l-D')(A-^B)AB 

 Nona ad 12AB)A'-4-B')(C3-4-D3)-f-12CD(C^H-D^)(A3_HB') 

 Decima ad 12Q(A'-HB')(C-t-D)-+-12Q(C^-4-D^)(A-)-B) 

 Undecima ad — 32(A^B'-HC3D^)(A='-f-B3)(C3-f.D3) 



Duodecima ad 32QA2BXA3-HB»(C-+-D)-+-32QC-DXC^D»)(A-t.B) 

 Decima tcitia ad 24A^B'(A-|-B)(C''-+-D3)-|-24C*D'(C-hD)(A3-hB3) 

 Decima quarla ad 24Q(A-|-B)(C-|-D)(A^B^-4-C3D3) 

 Decima quinta ad — 12(A«-l-Bf')(C<-t-D')CD_12(C''-4-D6)(A'-+-B')AB 

 Decima sexla ad — GG-D!(AcH-B6)(C^-f-D2)— CA2B-(C«-HD«)(A'-f.B0 

 T. VIII. 42. 



