integrate: (square root of (y^2 -121))/y dy, y>11. I got
(12(square root of (y^2-121))/12 -sec^-1 (y/12) +C
but it's not right. I'm not sure where I am going wrong.
(12(square root of (y^2-121))/12 -sec^-1 (y/12) +C
but it's not right. I'm not sure where I am going wrong.