how do i find the integral of (dx)/(x+2) from 0 to 7?
well try y = (x+2)
then dy = dx
then you have integral dy/y
when x = 0, y = 2
when x = 7, y = 9
so use those for new limits
then dy = dx
then you have integral dy/y
when x = 0, y = 2
when x = 7, y = 9
so use those for new limits