Telecharger Cours

I 1 DTWC - DTIC

... 1 n) Sn-2 ,5 Ia T) )'. By induction we have. Nsn-2 ,5,(al,) =Ns n-2 75 (a(n-2 n- 1)(n-3 n-2) ..(23)(12))a. Thus. Nsn ,s(a T) = NSn , Snj2 (a(n- l n) Nsn-2 5(a ...



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