As in Exercise 11.4, restate the quick-reject bound X2 ≥ 4/(cU ) − (1 − log c) and find the area as a function of c outside the region computed in that exercise but still inside the box with vertices ...

As in Exercise 11.4, restate the quick-reject bound X2 ≥ 4/(cU ) − (1 − log c) and find the area as a function of c outside the region computed in that exercise but still inside the box with vertices  0, ± 2/e  and  1, ± 2/e . Does the maximum of this area occur at c = e1.35?