Question

integrate

Answer 1

\[\int\limits_{}^{}\frac{ 1 }{ t^2-1 }dt\]

Answer 2

@phi

Answer 3

is this by parts or partial fraction

Answer 4

you can factor the bottom into (t-1)(t+1)
then use partial fractions to write it as
A/(t-1) + B/(t+1)

Answer 5

got it, let t=1 and t=-1 to get A and B