• 2022-05-29
    设 [tex=7.143x1.429]AWbQ/81wF3sYHzx+DT7PnoAmoOQkxeEh327kZd7V08HG4wz8rURWiUlZRzPWXCQN[/tex] 证明:1) [tex=13.929x4.786]onCAVcUWVxmCLpulhPqtUmnDcqZXcDBpuBjCthxufPNsD9tNShayA2YZJe0hmSMuHWdW5xPQ05HGGJDzi0/vUXOh0Yun+aqpl/rKngYv8p8IAvgGFTK+8pspPrKjRwdzbSdXFClvEIC9jqoh6N2wWFRMcfowSwzOWDzHkLy7q+Y=[/tex]2) [tex=2.5x1.071]+9sd31AjP+sauwAW4OSAZw==[/tex] 时,有 [tex=6.929x1.5]ifzhwOwU8xKM8WoMy+g9tOPou7COcMwFyBCOo2XkyEOBvsMqIjSUdmDLcSRatjug[/tex]
  • 举一反三