integral from 0 to infinity

how do you determine the convergence of :definite integral from 1--> infinity of lnx/(x^3)? i set the problem as lim
1. 6 answers
2. asked by mika
3. 660 views
determine whether the improper integral diverges or converges. evaluate if it converges.integral of e^-xcosxdx from 0 to
1. 2 answers
2. asked by lmao
3. 811 views
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
1. 1 answer
2. asked by mathstudent
3. 736 views
what is the answer for the integral of(1/(xln(x)) from 1 to infinity? I first found the integral using u substitution- so
1. 1 answer
2. asked by sarah
3. 629 views
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
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2. asked by Jessica
3. 508 views
The question is:Evaluate the improper integral for a>0. The integral is: the integral from 0 to infinity, of e^(-y/a)dy Can
1. 1 answer
2. asked by Sara
3. 1,041 views
Using the identity:L{f(t)/t}=integral F(p)dp (s -->infinity), find the integral of: sin(t)/t dt (0-->infinity)
1. 1 answer
2. asked by Sara
3. 392 views
is this correct?use the integral test to determine if this series is convergent or divergent: the series from n=2 to infinity of
1. 0 answers
2. asked by john
3. 557 views
Evaluate the integral or show that it diverges: Integrand 0, lower, to 3, upper, (1/x)dx.a. infinity b. negative infinity c. 0
1. 2 answers
2. asked by Darren
3. 428 views
the the sum (using the integral test) from k=1 to infinity of (lnk)^2/kI said divergent because the interval goes to infinity is
1. 1 answer
2. asked by sarah
3. 434 views