当<img src=https://huaweicloudobs.ahjxjy.cn/D3B71C94B0EA383B062466C2F63C81D7.png title=X%XGC1]F3BP%7_ED3{E((Y6.png alt=X%XGC1]F3BP%7_ED3{E((Y6.png/>( )时,函数<img src=https://huaweicloudobs.ahjxjy.cn/BCB1743A3D14ACFE058E107947F97126.png title=GHWV%J}KPC)~`9II]U[UGQR.png alt=GHWV%J}KPC)~`9II]U[UGQR.png/>在<img src=https://huaweicloudobs.ahjxjy.cn/3B20BF0D1C88CDFBA762739D5766FFE7.png title=CEYOPJGDV(DM{15EF])CDGX.png alt=CEYOPJGDV(DM{15EF])CDGX.png/>处是连续的
①
<img src=https://huaweicloudobs.ahjxjy.cn/632A9FDC224AFD198EF57F06FCBAE132.png title=1XY)`RHAA38)8{TYM6CP3X5.png alt=1XY)`RHAA38)8{TYM6CP3X5.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/181B69D058193CA49C56E674E547451E.png title=5GAT1BH$K$DM3N7QT]A)7`3.png alt=5GAT1BH$K$DM3N7QT]A)7`3.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/702EE1843A9D841E04A7369076FE9A89.png title=`8S%0$TP]IU8A]BL}L0L)3R.png alt=`8S%0$TP]IU8A]BL}L0L)3R.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/324747EE37B5B91E33CB2C698D8D4BD0.png title=8B5_S$0$MMNYMWMU7DJWMXP.png alt=8B5_S$0$MMNYMWMU7DJWMXP.png/>