Chrome，
QQ浏览器
-
-
-
-
播放：24 时间：2024-06-19简介： -
-
![[基础]高中数学必修第一册 3.1函数的概念及其表示](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F47c7647764f7378f28ea97c7cb801dfa4e9510c2.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
![3.1 函数的概念及其表示[速通高中数学必修第一册9]](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fbfe13788a362a50ec16ee6aec3cc98893cd912c2.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
![[基础]高中数学必修第一册 3.1函数的概念及其表示](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F47c7647764f7378f28ea97c7cb801dfa4e9510c2.jpg%40672w_378h_1c_%21web-search-common-cover)
![3.1 函数的概念及其表示[速通高中数学必修第一册9]](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fbfe13788a362a50ec16ee6aec3cc98893cd912c2.jpg%40672w_378h_1c_%21web-search-common-cover)
.