• 2022-06-15
    试证明下列命题:设[tex=7.857x1.357]XQYt0Rl6/ez+fLS8Hs5kDr7BwpwOxzAO4F4sg03L4BI=[/tex] 是[tex=0.786x1.0]I/kNMtd8YcgkWCrgriW/hA==[/tex]上的可测函数, 且有 [tex=8.786x1.357]pI1HdKDVqFLE1kjhnUawYy+mSlQADqti18+9mZ6bjqA=[/tex]. 对分划 [tex=13.714x1.214]Vk5lfmKzCOrlFmSdVV0vu6KYfNtlFBdUyiBxsrL82JZ6nBohU8zcpP5X2T9Gp8Jv[/tex], 作[tex=16.714x1.357]iasJ+z8/exremB9cSlNXFeMCnWiZqEXe6egtg4CuOJhXI97iLuoHiSUSGDB5R/aWU0oV8u+JdHX6oxcayS9Yxk51Yve3ABpHPCUbQBvkV20=[/tex], 且记 [tex=11.0x3.571]IHcofzTQwQXItvtd6F9U6Nh5rFSpkBpG4XD80Rxcf6LnrhROzl4SB0Kt8Tyt3YUkLrVRuhHkU0If6WMAOPWGnjD2DLqqSp0s1bVAfhrVmsU=[/tex] 则[tex=9.429x2.714]ql+YlUTuCoaAmalUvF8Qy15Crk4xNriPaD/4eaxt3e6Q7fVpf86elknO5ZGnaVdwwsGYVWrzdRJpUrE+fx3pWg==[/tex].
  • 举一反三