Question

evaluate integral

Answer 1

\[\int\limits1/t ^{2}\sin(8/t+6)dt\]

Answer 2

anyone?

Answer 3

i'm not sure if that true 100%
\[\int\limits (\sin \frac{ 8 }{ (t+6)-6+6 })\frac{ 1 }{(t+6)-6)^{2} }dt\]