Recent content by jvalton1287

  1. J

    Question about absolutely continuous measures

    I don't quite understand this solution. How are all of the original measures v1, v2, ... related to this mu? I need to show that all of those initial measures are absolutely continuous w.r.t. to mu.
  2. J

    Proving integrability of a strange function

    I think there must be some way to bound the function g(x). I'm just not sure how I can find an L1 function that serves an a.e. bound for g(x).
  3. J

    Question about absolutely continuous measures

    Homework Statement Suppose we're given some sigma-finite measures v1, v2, v3,... I want to construct \lambda such that vn is absolutely continuous w.r.t. \lambda for all n. 2. The attempt at a solution So far, I've tried thinking of making an infinite weighted (weighted by...
  4. J

    Proving integrability of a strange function

    Lebesgue. We have LDCT, Generalized LDCT, Monotone Convergence, etc.
  5. J

    Proving integrability of a strange function

    sorry, I'm not great with typing these things in LaTex format. I want to show that f(y) is integrable over [0,\infty]. f(y) is defined as the function: f(y) = \int[g(x)/(x^2)]dx with bounds [(y/2)^(1/2),\infty]. apologies for the lack of clarity.
  6. J

    Proving integrability of a strange function

    Homework Statement Hi guys. I'm really struggling with this problem. Any help is welcomed. Suppose I have a function f(y) = \intg(x)/(x^2) on the set [(y/2)^(1/2), \infty]. g(x) is known to be integrable over all of R. I want to show that f is integrable over [0,\infty], and that the...
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