Question

integral 2 to infinity dx/x^2-1

Answer 1

\[\int\limits_{2}^{\infty}\frac{dx}{x^2-1}\]?

Answer 2

You can do partial fractions

Answer 3

oooh kk i can do this

Answer 4

yeah, but since you will get the log is seems rather unlikely that it will converge, or am i missing something?

Answer 5

-(log(x+1)-log(x-1))/2 , u do the rest

Answer 6

oh yeah i am missing something let me shut up

Answer 7

XD

Answer 8

thank u all