posted by shakira .
find third derivate f(x)=x/x+1
As typed, without parenthesis
f(x) = x/x + 1
f' = 0
In google type: calc101
When you see list of resultc click on:
Calc101com Automatic Calculus and Algebra Help
When page be open clik option: derivatives
When this page be open in rectacangle type:
and click options DO IT
You will see solution step-by-step
By the way on this site you can practice any kind of derivation.
Third derivate is derivate of second derivate.