4 ms·

I said rate of rate of increase. The second derivative is negative at a local maximum. https://en.wikipedia.org/wiki/Derivative_test#Second_derivative_test_(si

I said rate of rate of increase. The second derivative is negative at a local maximum. https://en.wikipedia.org/wiki/Derivative_test#Second_derivative_test_(single_variable) https://en.wikipedia.org/wiki/Derivative_test#Second_derivat...

benj111 7y ago
My mistake, I misread.
caf 7y ago
...and the sign of the second derivative flips at an inflection point.