• 2022-05-28
    设 [tex=5.571x1.214]eJy7VhH65VRts6bfN/wW0qSLr6tx3UnjbIVZOYmgwsesZVe3LfON1m5XC/ZWRrMkgjy0XGvwUDiz8worWVhiiA==[/tex] 且 [tex=6.0x1.429]VfJMl/JRDhUg4N/j0auYnx91sJmE1DpqMHmFSN4UNcv1AaUPUDKP71ackj4WfGz6cmsXyPO/7LbhB5qW3HMOIQ==[/tex] 证明1) [tex=5.0x1.357]PF4+0fQrOtrBMOGLTbiojWHD9HeQmUzzlH8ydOx6ZwA=[/tex] 当且仅当 [tex=6.714x1.214]t4fgzvN247twKwYp+jekqaSM2F1I59tfyLmarSTXF4jE9lVv1R3jnvrDqwnb09fgUQmV/i9jvGb1VP+NNe+qqJa017u08tzfXp2iJTfc89g=[/tex]2) [tex=5.429x1.0]bm3Mth7dIBkvW5h/YcCTdo75g2LQal/3MslYLuzIX7ljVLOMmokJVQ3pqIFz3ScpDLxYC3YRlx9OGboSSdFkPA==[/tex] 当且仅当 [tex=6.429x1.214]t4fgzvN247twKwYp+jekqd5tQX6Ir1tVtuMZ4EYdcuM175TWc9SLTF5enyW9KACLFLU5unY24y0o6hpa7IDat+mjWrcIYnd8nNNZzeFfjL8=[/tex].