xlnx+ylny+zlnz>(x+y+z)ln[(x+y+z)/3]

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 07:33:01
xlnx+ylny+zlnz>(x+y+z)ln[(x+y+z)/3]

xlnx+ylny+zlnz>(x+y+z)ln[(x+y+z)/3]
xlnx+ylny+zlnz>(x+y+z)ln[(x+y+z)/3]

xlnx+ylny+zlnz>(x+y+z)ln[(x+y+z)/3]
xlnx+ylny+zlnz>(x+y+z)ln[(x+y+z)/3]
先化简左右两边,再由左减右不就推出来了吗?

作业要自己做!