Recent content by L Navarro H

  1. L Navarro H

    Proof that the exponential function is convex

    I try to proof it but i got stuck right here, i want your opinions Can I get a solution if i continue by this way? or Do I have to take another? and if it is so, what would yo do?
  2. L Navarro H

    What is the Taylor series expansion at ##a/2## for finding real functions?

    I use the Abel Identity to find the functions, but I'm no sure if it's correct to used it in this problem my answer is {e^x , - 1/(3*e^(2x))
  3. L Navarro H

    What is the Taylor series expansion at ##a/2## for finding real functions?

    Mod note: Member warned that some effort must be shown.