“…If in(9) we put x = -^ , we have E* -= [4 · 5 4 * -(3 4 * It remains therefore to show E^ > 4 · 5 4 */(3 4 * + 1) for A > 1. If in(9) we put x = -^ , we have E* -= [4 · 5 4 * -(3 4 * It remains therefore to show E^ > 4 · 5 4 */(3 4 * + 1) for A > 1.…”