Recent content by Mathematics07

  1. M

    Solving Improper Integral: 2-x^4 |U Substitution

    yes that the write integral . . so basically i just need to do regular anti derivate and then evaluate it ?
  2. M

    Solving Improper Integral: 2-x^4 |U Substitution

    Homework Statement The integral from -infinity to infinity of (2-x^4)dv Homework Equations U substitution The Attempt at a Solution Dont know what to use as my "u" ? Can someone please help me out? Thank you in advance.
  3. M

    Evaluating Improper Integral - ∫[(1)/(3x+1)^2] dx

    [\The question is to evaluate the integral from 1 to infinity of ∫[(1)/(3x+1)^2] dx. No idea how to do this can anyone help explain improper integrals please. THE ANSWER TO THE PROBLEM IS 1/12 thought . . . . Thanks