• 2022-06-30
    函数 [tex=4.571x1.357]wv7dtiqAMpwq3KU42Pxfvw==[/tex] 在点 [tex=2.857x1.357]EZ1YLh+FMEcQAjNnWDBjTOIsNztTlNE8eiBgVShrvuw=[/tex] 处可微的充分条件是[input=type:blank,size:4][/input].
    未知类型:{'options': ['[tex=2.643x1.357]g1Wo3ALRzTk0js5m9GO2sA==[/tex]\xa0在点\xa0[tex=2.857x1.357]EZ1YLh+FMEcQAjNnWDBjTOIsNztTlNE8eiBgVShrvuw=[/tex]\xa0处连续', '[tex=2.643x1.357]g1Wo3ALRzTk0js5m9GO2sA==[/tex]\xa0在点\xa0[tex=2.857x1.357]EZ1YLh+FMEcQAjNnWDBjTOIsNztTlNE8eiBgVShrvuw=[/tex]\xa0处存在偏导数', '[tex=17.429x2.0]FYbAn6PLJAfuXojKFWBWTR8MCfxLmaGbrQh4L6cuHDndMoqe2Co/dCq52760OT50t0JvTu3IjWUmcCv2ZCkaOa/opZGeFDpJLvBmiSLsFZ8n2kmEJ8OP4CnqmD5bmW25Pvd1lah7+RD/kC5Xf921raQIAtuVa5HDLOvOUfj2NJnjQWCRBeHX4mtdfqklv2RBOsYeAk/JpUIaxdRXcTDXCw==[/tex]', '[tex=18.286x2.857]FYbAn6PLJAfuXojKFWBWTR8MCfxLmaGbrQh4L6cuHDkV/rlEKuZAVhz/2lcRptAhLOM7/wro+lFaK4FcxTECxhCWbn7cSZP8bVa6Zo/drZ57IJ6GOFwsXk2IRz+7eDOJ6IxxVay4BhlD7Zos0ZGCTBq5oy7jkrMsYS/8cGc0vGk90Zn2b4uNvu0p4qhh69RsN7S2EhW4tw6e2yBPrTaHCxvKPq/KOVrDOgHY1skMfVY=[/tex]\xa0其中,\xa0[tex=8.214x1.571]klDUPwBmbE4lbCU1FHjbKnCmvlrBihHu9HJK1n8MNgot9tf7EBgxTy4QGgAfjgfR[/tex]'], 'type': 102}