Thread: First and second derivatives Help!

1. First and second derivatives Help!

Find y' and y" of t3e5t

I tried using product rule but got messed up along the way, so please explain to me. Thank you!

2. Re: First and second derivatives Help!

Show what you did and we can show where you "messed up along the way".

3. Re: First and second derivatives Help!

Perhaps you forgot to do the chain rule when deriving e^5t.