设函数[img=49x25]18039213388c9c7.png[/img]在[img=168x26]1803921340d1dde.png[/img]上连续，则 [img=327x67]180392134aac629.png[/img]．
举一反三
- 设函数[img=49x25]1803654fc399405.png[/img]在[img=168x26]1803654fcbde79f.png[/img]上连续，则 [img=327x67]1803654fd625fe1.png[/img]．
- 设函数[img=49x25]180302fe4d18ce4.png[/img]在[img=168x26]180302fe5550f73.png[/img]上连续，则 [img=327x67]180302fe60c4fc7.png[/img]．
- 设函数[img=49x25]180396b758be9db.png[/img]在[img=168x26]180396b760bd2b0.png[/img]上连续，则 [img=327x67]180396b76b7b4a7.png[/img]．
- 设函数[img=49x25]1803663fdfbf72c.png[/img]在[img=168x26]1803663fe7c5f7c.png[/img]上连续，则 [img=327x67]1803663ff279f23.png[/img]．
- 设函数[img=49x25]180386b87f5c3b7.png[/img]在[img=168x26]180386b88770cac.png[/img]上连续，则 [img=327x67]180386b89211137.png[/img]．