Recent content by tbone413

  1. T

    Is the Integral of (sinx)/(1+cos^2(x)) convergent or divergent?

    Homework Statement State whether the problem is convergent or divergent and if its convergent solve the integral. Integral from 0 to inf of (sinx)/(1+cos^2(x))dx Homework Equations there isn't really an equation for this, I don't think. The Attempt at a Solution Im not really...
  2. T

    Proving Convergence of Two Sums at 0

    Homework Statement Prove that the following sums only converge at 0. sum of: e^(n^2)*x^n , and sum of: e*n^(n)*x^(n) Homework Equations well i know series converge if the lim as n approaches inf of the abs(x-c) is less than (An/An+1) but I have no idea how to prove it, I saw these for...
  3. T

    How to Calculate Volume of a Rotated Graph Using the Shell Method?

    Homework Statement Find the volume of the solid found by rotating the area bound between the curves x = 1, y = x^2, y = 0, around x-axis. Homework Equations I know you have to solve this using the shell method, but I just get extremely confused while trying to do it. Maybe someone...
  4. T

    Coefficient of Friction problem

    I came up wth 22.1 m/s for his velocity he left the ramp at, and 11.54 m/s for his velocity before he left..which doesn't make sense. Are either of those numbers similar to what you got?
  5. T

    Coefficient of Friction problem

    ahh ok. that makes sense.
  6. T

    Coefficient of Friction problem

    Im not quite sure how you would find the components of his speed using the constant vertical acceleration. can you clarify a bit more?
  7. T

    Coefficient of Friction problem

    Homework Statement An attraction at a waterpark includes a straight waterslide 20m long at an angle of 34 degrees above the horizontal. The waterslide ends in a ramp 5 m long at an angle of 45 degrees above the horizontal. People sliding down the slide land in a small pool just past the end...
Back
Top