Calc

posted by .

Evaluate the integral or show that it diverges: Integrand 0, lower, to 3, upper, (1/x)dx.

a. infinity
b. negative infinity
c. 0
d. ln 3
e. none of the above

  • Calc -

    ln 3 - ln 0
    but ln 0 is -oo
    so - oo

  • sorry -

    so ln 3 - ln 0
    = + oo

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. calculus

    what is the answer for the integral of (1/(xln(x)) from 1 to infinity?
  2. calculus

    1. integral -oo, oo [(2x)/(x^2+1)^2] dx 2. integral 0, pi/2 cot(theta) d(theta) (a) state why the integral is improper or involves improper integral (b) determine whether the integral converges or diverges converges?
  3. Calculus

    Determine whether the integral is divergent or convergent. If it is convergent, evaluate it and enter that value as your answer. If it diverges to infinity, state your answer as "INF" (without the quotation marks). If it diverges to …
  4. Calculus

    Determine whether the integral is divergent or convergent. If it is convergent, evaluate it and enter that value as your answer. If it diverges to infinity, state your answer as "INF" (without the quotation marks). If it diverges to …
  5. Calculus

    Find the horizontal asymptote of f(x)=e^x - x lim x->infinity (e^x)-x= infinity when it's going towards infinity, shouldn't it equal to negative infinity, since 0-infinity = - infinity lim x-> -infinity (e^x)-x= infinity
  6. Calculus

    Determine whether the integral is divergent or convergent. If it is convergent, evaluate it. If it diverges to infinity, state your answer as INF. If it diverges to negative infinity, state your answer as MINF. If it diverges without …
  7. calculus

    Evaluate the improper integral or state that it diverges: integral from 6 to infinity (1/t^2-5t)dt. I need help on solving this and what does it mean by converges and diverges?
  8. Please check my Caclulus

    1. Find all intervals on which the graph of y=(x^2+1)/x^2 is concave upward. A. (negative infinity, infinity) B. (negative infinity, -1) U (1, infinity) C. (negative infinity, 0) U (0, infinity) D. (1, infinity) E. none of these I …
  9. calculus help me pllllllllllz

    Find out what kind of improper integral is given below §dx/{x^4+4}....?
  10. Math-intergration

    Show that integrate.[e^(-4x)*(cos 3x)] from 0-infinity =4/25 I got the answer(without applying limits) as, {(e^(-4x) )[3sin(3x) - 4cos(3x)]}/25 But when applying the upper limit what is the value of, {(e^(-infinity) )[3sin(3*infinity) …

More Similar Questions