546 



'Í/'"'^=^(-'''-'X'I3Sh)^5? 



i3< 



l/<M--(-..-'x'-1S^x^1 



11 1 



CW=14-— 4-—.. + — 



14! r(a/')da;=oí'XS(— l)'^'-'x,j^X 

 isj r {r)dx=^—\Y+'X 



1 í/^a; 



rfjo^ 



X 



í/% 



(m+l)(m+2)...(m+iV) d/j^ 



16 



I r''pqdx"='L{—]fX 



M{M+\)...{M+N—i 



2.3...ÍV 



X 



/Jlí+JV 



da;^^+^X 



d^g 



dx^ 



ni ípqdx^^—l)'' p'^'p.dx^+^X^-^ 



18 



J '^ ' 2.3.. .n dia'^)" { La 



2.3...iWxS 



'd{t 



dx" 



dpí\'\dqí^"" 



19/ 



XSP 



dA^'"p 



(/^AA'« _ 



AA'n 



&c. 



(/AA"" g 

 .da;AA"" _ 



AA"« 



&c. 



