Respond to this Question
Similar Questions

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? (c) evaluate
asked by Anonymous on February 10, 2008 
Calculus
integral oo, oo [(2x)/(x^2+1)^2] dx (a) state why the integral is improper or involves improper integral *infinite limit of integration (b) determine whether the integral converges or diverges converges? (c) evaluate the integral
asked by Anonymous on February 8, 2008 
Calculus
evaluate the integral or state that it diverges. Check if I did it correctly. integral 0,1 dr/r^.999 lim b>0+ integral b, 1 1000r^.001 =1000
asked by Anonymous on February 8, 2008 
calculus
Evaluate the improper integral or state that it diverges: integral from 6 to infinity (1/t^25t)dt. I need help on solving this and what does it mean by converges and diverges?
asked by diana on March 20, 2014 
Calculus II/III
A. Find the integral of the following function. Integral of (x√(x+1)) dx. B. Set up and evaluate the integral of (2√x) for the area of the surface generated by revolving the curve about the xaxis from 4 to 9. For part B of
asked by Ryoma on February 19, 2007 
calculus
a) Let f(z) = z^2 and γ(t) = 1 + it^3, t ∈ [0,1]. i) Write out the contour integral ∫γ f(z)dz as an integral with respect to t. You do not need to evaluate this integral. ii) Evaluate the integral ∫0,1+i z^2dz iii) What is
asked by jack on March 5, 2016 
calc
how do you start this problem: integral of xe^(2x) There are two ways: 1) Integration by parts. 2) Differentiation w.r.t. a suitably chosen parameter. Lets do 1) first. This is the "standard method", but it is often more tedious
asked by walex on May 15, 2007 
Calculus
Evaluate the integral: 16csc(x) dx from pi/2 to pi (and determine if it is convergent or divergent). I know how to find the indefinite integral of csc(x) dx, but I do not know how to evaluate the improper integral, at the
asked by Sam on June 5, 2012 
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
asked by Hannah on October 22, 2010 
Calculus
Evaluate the improper integral or state that it diverges: integral from inf to inf (2xe^x) dx. Please help!
asked by diana on March 20, 2014