anthony_wheels
Member
- Joined
- Mar 10, 2013
- Messages
- 105
- Gender
- Male
- HSC
- 2014
Yes that is true but you haven't explained why (a=0) gives maximum, I've asked for the sketch in the first part for a reason.View attachment 28600 Solutions to the question above
That is essentially what I was aiming for, well done.Sorry about that. However, the question didn't really ask for an explanation. Anyway, I tried doing the question above and my proof is a little bit 50/50, but I couldn't think of any other way to do it. View attachment 28606 I hope it is sufficient Cheers!
Yep well done.
Wolfram says no real solution; I couldn't do it