Questions LLC
Login
or
Sign Up
Ask a New Question
Math
Calculus
Calculate integral [0, infinity) xe^(-x) dx
1 answer
∫[0,∞] xe^-x dx = -(x+1)e^-x [0,∞]
lim -xe^-x = 0
x->∞
by lHospital's Rule
so, ...
You can
ask a new question
or
answer this question
.
Related Questions
1. Find all intervals on which the graph of y=(x^2+1)/x^2 is concave upward.
A. (negative infinity, infinity) B. (negative
what is the domain in interval notation when the restrictions are x cannot = 2 and x cannot = -2?
I got (-infinity, 2) U
If f(x)=x-7 and g(x)=sqrt(4-x), what is the domain of the function f/g?
a. (-infinity, 4) b. (-infinity, 4] c. (4, infinity) d.
Use the midpoint rule with n=4 to approximate the region bounded by y=-x^3 and y=-x
Show that the function f(x)= (integral from
Write the limit as n goes to infinity of the summation from k equals 1 of the product of the 10th power of the quantity 5 plus 2
What is the following limit?
lim as n goes to infinity of (pi/n) (sin(pi/n) + sin(2pi/n) + sin(3pi/n) +...+ sin(npi/n)) = I.) lim
Calculate the integrals if they converge.
10.) Integral from 1 to infinity of X/4+X^2 dx 14.) integral from Pi/2 to Pi/4 of Sin X
Assuming that:
Definite Integral of e^(-x^2) dx over [0,infinity] = sqrt(pi)/2 Solve for Definite Integral of e^(-ax^2) dx over
determine whether the improper integral diverges or converges. evaluate if it converges.
integral of e^-xcosxdx from 0 to
how do you determine the convergence of :
definite integral from 1--> infinity of lnx/(x^3)? i set the problem as lim