" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(1-cos^2(x))/[x^2*(1+cos(x)]
sin^2(x)/[x^2 * (1+cos(x)]
= (sin(x)/x) * (sin(x)/x) * 1/(1+cos(x))
Los dos primeros limites son 1 y el ultimo es 1/(1+1) = 1/2.
Luego tu limite es 1 *1* (1/2) = 1/2.