2002数学中等derivationmedium
Shifted Log-Sum-Exp Convexity 7
题目
One stress term slopes down and the other slopes up, but the smooth envelope remains convex. Show that g(x) = ln(exp(-1x) + exp(3x + 0)) 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。
题目
One stress term slopes down and the other slopes up, but the smooth envelope remains convex. Show that g(x) = ln(exp(-1x) + exp(3x + 0)) 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。