Hi guys ,
I'm trying to differentiate the function blow using chain rule but i keep getting wrong answers! do you think chain rule is the way to differentiate this
- Thread Starter
- 13-06-2016 17:36
- Study Helper
- 13-06-2016 20:30
Post some working if you're still stuck, and someone will take a look at it.
- 13-06-2016 20:33
Which is the same as 2 d/dx(ln f(x))).
But the derivatve of ln f(x) is f ' (x) / f(x)
- 13-06-2016 20:34
i remember i used to this at IGCSE MATHS EDEXCEL
Sorry i never got thos question my questions were more lik