Question

find the second derivative of e^(4x)^2

Answer 1

\[e ^{(4x )^{2}}= e ^{16x ^{2}}\]
so the first derivative is \[16x ^{2}e ^{16x ^{2}-1}\]
the second derivative is then
\[(256x ^{4}-16x^{2})e^{16x^{2}-2}\]

Answer 2

I do so believe....I'm relatively sure.