Posted by shakira on Sunday, February 27, 2011 at 2:04pm.
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:
x/(x+1)
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.
P.S.
Third derivate is derivate of second derivate.
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