Question

Integration by parts:

Answer 1

Check if I did it right?
\[\LARGE \int (t-1)*(e^{1-t})~dt\]
\(u=(t-1)\) \(dv=e^{1-t}\)
\(du=dt\) \(v=-e^{1-t}\)

\(=(t-1)(-e^{1-t})-\int(-e^{1-t}) dt\)
Right so far?

Answer 2

Seems fine to me ;o

Answer 3

Alrighty, you're batman after all ;)