【判断题】
由微分定义有:<img src=http://oss.ouchn.cn/ddzx/N601/jiaoyu/jjsx/50459/unit/chapter_five/images/03/image015.png align=absmiddle id=yui_3_17_2_1_1584517240269_19 style=box-sizing: inherit; border-style: none; vertical-align: middle;/>
【判断题】
<img src=http://60.205.157.60/course/a@1F9FDE6B4C224741491C5602CDC3A2E8.png title=})K5GOYRV8R9C_2I427DRO6.png alt=})K5GOYRV8R9C_2I427DRO6.png/>
【单选题】
<img src=http://60.205.157.60/course/a@EE8CCA2D4F87CFBA096BC34337B1DA42.png title=CILBM9]B1{_%Y3VW0Z$B@K7.png alt=CILBM9]B1{_%Y3VW0Z$B@K7.png/>
【单选题】
<img src=http://60.205.157.60/course/a@EF59F27C66A94F3E1FB56E4553D28D7C.png title=6}I}~AMR8C]AYLS)4[9`WUH.png alt=6}I}~AMR8C]AYLS)4[9`WUH.png/>
【单选题】
<img src=http://60.205.157.60/course/a@362F326E265C9368004324844B8503EF.png title=G`O$D_%4@$5YP)Q76JT4GYK.png alt=G`O$D_%4@$5YP)Q76JT4GYK.png/>
【单选题】
<img src=http://60.205.157.60/course/a@188C17852B4213FEC7AE9C794534AAC5.png title=~7(P)7I[E2GTP0U}SZ7GR0A.png alt=~7(P)7I[E2GTP0U}SZ7GR0A.png/>
【单选题】
<img src=http://60.205.157.60/course/a@C0AD6CA485A883922620B1AB4AF27F0B.png title=J[R(L0[0T5}D9IWP_4VP0AK.png alt=J[R(L0[0T5}D9IWP_4VP0AK.png/>
【判断题】
<img src=http://60.205.157.60/course/a@8794CDF80097B1F6B3F68305677D6AF4.png title=[XXSS_HS7{JBV(`_Q8E85XR.png alt=[XXSS_HS7{JBV(`_Q8E85XR.png/>
【判断题】
<img src=http://60.205.157.60/course/a@6EC055ED5440E5E92DD446C5FAFB7617.png title=_}F3G{03PIRX52DA@6)Z$ED.png alt=_}F3G{03PIRX52DA@6)Z$ED.png/>
【判断题】
<img src=http://60.205.157.60/course/a@69DBE3C414094154827514047EED06EC.png title=`}6M43VF82[{)4]C27EMDMU.png alt=`}6M43VF82[{)4]C27EMDMU.png/>