Mathematics

Mathematics

Problem

For −1.5<x<1.5-1.5 < x < 1.5 , let ff be a function with first derivative given by f′(x)=e(x4−2x2+1)−2f'(x) = e^{(x^4 - 2x^2 + 1)} - 2 . Which of the following are all intervals on which the graph of ff is concave down?

Browse the problem library