Forum de Mathématiques: Maths-Forum

la solution de cette limite sera 1:
on a lim(x-->+infinie) 1-(x/exp(x)) + (1/exp(x))
= lim 1- (1/exp(x)/x) + (1/exp(x))
on a : lim 1/exp(x)/x = 0 car lim exp(x)/x = +infinie
et : lim (1/exp(x)) = 0 car lim exp(x) = +infinie
donc le resultat sera : 1-0+0 = 1