I'm a little confused with this question:
If , then
See, what I'm not sure about is whether can be written as or
In the first way, I'd get:
which isn't a choice, but choice (A) is similar...
And if I use the second way:
Which isn't in the choices, either. >_<
Help ? Please & Thank you =)
The function if the composition of 3 functions. This means you need to use the chain rule.
This can be seen as
So the chain rule tells us the derivative is
Now just sub in from above to get
Ah, ohkay :3
But now, there are two different answers
I understand how its done with the product & chain rule because you change the function to
But TheEmptySet has
through substituting the parts of the chain rule. So shouldn't the answers be the same, because its essentially the same method ?