" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
d/dx(u^n)= n(u^n-1)d/dx(u)
en este caso tu
u=1+x^2
y queda
2/3((1+2x)^2/3-1)d/dx(1+x^2)
2/3((1+x^2)^-1/3)(2x)
4x/3(1/(1+x^2)^1/3)
4x/3(1+x^2)^1/3
entonces