282 



Ecuaciones y fórmulas del capítulo i. 



AW¿^" 



2 (S^C'))'"^ 2.3... mSP. 

 ( 2.5... Am 



(SAW)— = -^-— ^=S(-l)"Xm(m+l)...(m+n-l)Xj;;;^ 



A CO A" 

 X2P. 



\ 2.3... Ara 



(SAW)-»X(2^;*'))'«,x(S A, ('"'))'"... .x&c.=2.3...mx2.3...jn, 



x2.3...m,...&c.xSP. -— XSP. ^ ^ 



2.3... Am 2.3... Am, 



A , ('''OA"-» 

 XSP.— ^ -X...&C. 



2.3... Am. 



(SA(M)->-X(SA.W)'"'XSA.n""X-&c. _2.5...m X 2.3...m, 

 (SBW)''"X(SB/'))'"'' X{SB J^"')'"''X...&c. ' 



Ai'') A'" A WA'" 



x2.3...»i.x...&c.xSP. ^x^^ 



2.3... Am 2.3... Am, 



xSP._Í2^!^Í^X...&c. X (-l)"Xm'K+l)...(m'+A'n-l) 



5/ 2.3... Am 2 



Xm'.(m'.+l)...(m'<+A"n— l)xm'.K.+i)... 



1 



(m',+A'"n— l)x...&c.X g„.+A'«xfJ,'"''+A"«x&c. 



R{/i)AA"' B/Z'^AA"" 



XSP. ^ XSf. ^ ^^ X...&C. 



2.3...AA'ra 2.3...AA"n 



