find f'(x) if it is known that

d/dx [f(2x)]=x^{2}

what does this mean?

Printable View

- October 10th 2012, 03:19 PMpnfullerf'(x)?
find f'(x) if it is known that

d/dx [f(2x)]=x^{2}

what does this mean? - October 10th 2012, 03:28 PMMarkFLRe: f'(x)?
We are told:

Using the chain rule, we find:

and so we must have: