• 2022-07-02
    定理13.11(可微性)设[img=35x25]1802dc64b02900e.png[/img]为定义在[img=35x25]1802dc64b91bd36.png[/img]上的函数列, 若[img=73x25]1802dc64c1a76a9.png[/img]为[img=35x25]1802dc64b02900e.png[/img]的收敛点, [img=35x25]1802dc64b02900e.png[/img]的每一项在[img=35x25]1802dc64b91bd36.png[/img]上有连续的导数[img=41x27]1802dc64e519fac.png[/img],且[img=41x27]1802dc64e519fac.png[/img]在[img=35x25]1802dc64b91bd36.png[/img]上( ), 则在[img=35x25]1802dc64b91bd36.png[/img]上有 [img=204x34]1802dc650b983b3.png[/img]