3 ms·
Wait, no, height h propto r^3/2, so dh/dr propto r^1/2. So the slope is well defined, I think. The derivative of the slope isn't, but that's fine.
by davrosthedalek 5y ago
Wait, no, height h propto r^3/2, so dh/dr propto r^1/2. So the slope is well defined, I think. The derivative of the slope isn't, but that's fine.
- messe 5y agoSorry, you're right. Off-by-one error on my part. The second derivative still doesn't exist though, which means the function isn't smooth.