Recent content by migetmonkee91

  1. M

    Help with Limit Proof: A(n) & 1/A(n)

    The only thing now is why E1 x 2 / A^2 = Epsilon?
  2. M

    Help with Limit Proof: A(n) & 1/A(n)

    I'm sorry, can we just start from the beginning on this? So you have |1/A_n - 1/A| = |-A_n-A/An(A)| due to the definition of a limit and all of that. I understand this much. Now we understand A_n converges to A, and thus An-A will be less then the right side, so we have to prove A_n(A) also...
  3. M

    Help with Limit Proof: A(n) & 1/A(n)

    I meant An > A/2? I just am more confused then ever.
  4. M

    Help with Limit Proof: A(n) & 1/A(n)

    Ah i see. Is there a particular reason that was chosen? Like why A^2/2, why would i need to try to find An -A > A/2
  5. M

    Help with Limit Proof: A(n) & 1/A(n)

    Where did the (A^2e/2) / A^2/2 come from?
  6. M

    Help with Limit Proof: A(n) & 1/A(n)

    I am still having trouble on this and i feel as if i am missing something completely obvious. I got now that |an-A / anA must be less than epsilon. So i know the numerator converges to A, but I have no idea what to do with the denominator.
  7. M

    Help with Limit Proof: A(n) & 1/A(n)

    My idea being i still have to PROVE that |bn-B| < epsilon, which i guess I'm still stuck on.
  8. M

    Help with Limit Proof: A(n) & 1/A(n)

    Ah, can't help but feeling like a complete idiot after that...thank you very much Quickly though, does that really prove it, and why does it? I know that the definition of the limit is The entire Epsilon > 0 |Xn-L| business, so is that why? It just doesn't seem like a thorough idea, so i just...
  9. M

    Help with Limit Proof: A(n) & 1/A(n)

    Homework Statement The Lim as n goes to infinity of the sequence A(n) = A, A does not equal zero Then prove Lim as n goes to infinity of 1/a(n) = 1/A Homework Equations How do i attack this? I am using the epsilon definition of course, but I have no idea how to manipulate this.The Attempt...