1) etablir, pour tout entier strictement posotif n: 1/n - 1/n+1 = 1/n(n+1) 2) en deduire une ecriture fractionnaire de : S= 1/1x2 + 1/2x3 + 1/3x4 + 1/4x5 +...+1/18x19 + 1/19x20 SVPPPPP DE L'AIDEEEE
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.