← 返回数学题库
2010数学困难derivationlong

Smoothed Worst of Two Affine Stress Terms 15

题目

The worst-case proxy is no longer a hard max, but a smooth convex substitute. Show that g(x) = ln(exp(2x) + exp(-1x + 3)) is convex on R.

解题计时

0:00

提交作答时记录,用于后续平均用时统计。