So...Where did I go wrong?
Follow Math Help Forum on Facebook and Google+
Hello, Originally Posted by RedBarchetta Find y'.
So...Where did I go wrong? You have to use the chain rule...
You can notice that there is a in the first expression you wrote. Well, this is equivalent to the derivative of x. But because it's 1, you often forget it..
The chain rule states :
And , with
View Tag Cloud