285 



2.3...(/c— n")x2.5...(/c— n'") 



X a"""' . 6"—"" . c"— ""' 



xsp.-íí^ xsp. xSP. 



2.3...An' 2.5... An" 2.5.. .An'" 



ISe supone que no entra en combinación el factor A\ 



rfi,+(o+o'x+a'V+&c.)(¿)+6'a;+¿»'V+&c.) 



(c+c'¿c+c'V+&c.) I"" =M+fi'a;+F'x'+&c., 

 BW^Sí— l)''Xm(TO+i)...(m+n— 1) 

 2.5...&x2.5...n'x2.5...n"x2.5...n'" 



XS, 



2.5...(n— /t)x2.5...(n'+fc— n)x2.5...(n— n')x2.5...(n"+n'"— ¿) 



14{ 



1 a"—"'. ¿"— "". c"— "'" 



^ 2.3...(/c— rí")X2.5...(/f— n'")^ B^" 



a(S?)A»' ,(fí~r)A»" ,(f^f)A»"' 



xSi>. xlP.- XllP 



2.5.. .A«' 2.5... An" 2.5...An'" 



\B=B^+abc. 



/'A(^=So(A'//). í.(A"-ff). CÍA'"-»). d(A-^, 



^(¿-„)a« 



SP. 



2.5... Am 



*^\ ^ 2.5...fc'x2.5.../t"x2.5...n'x2.3...n"x2.5...n'"x2.3...n^'' 



X 



2.5. . . (fc'+fc"-n) X2.5.. . (n-/c')x2.5... (íí-/c") X 2.5. . . (n'+n"-/c') 



1 



2.3...K'+n^^-/c")x2.3...(fc'-n')x2.5...(ft'-n")x2.5...(/c"-n'") 



