Recent content by kidairbag

  1. K

    Using the Lagrange Remainder Theorem (advanced calc/real analysis)

    Hi everyone. This is my first post here and I was wondering if any of you could help me. The question is to prove that 1 + \frac{x}{3} - \frac{x^2}{9} < (1 + x)^\frac{1}{3} < 1 + \frac{x}{3} if x>0. The question is in a section on the lagrange remainder theorem. The fact that the first...