• 2022-06-19
    设0A: f(x)在R上一致收敛
    B: f(x)在R上连续
    C: [img=94x43]18033d3e89e2453.png[/img]时,f(x)在R上处处可导
    D: [img=94x43]18033d3e89e2453.png[/img]时,f(x)在R上处处不可导