$\displaystyle\int \dfrac {1} {x^{2}-x-6}dx$ integralini bulunuz.
$\dfrac{1}{x^2-x-6} =\dfrac{1}{(x-3).(x+2)}= \dfrac{1}{5(x-3)} - \dfrac{1}{5(x+2)}$
$\displaystyle\int (\dfrac{1}{5(x-3)} - \dfrac{1}{5(x+2)})dx$
$=\dfrac{1}{5}(ln|x-3|-ln|x+2|)+c$