Chrome，
QQ浏览器
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
![[满分冲刺]数学必修五解三角形](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F267c2ccd7bbcd33d9c883940920883526fd1fe1a.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
播放：23 时间：2024-06-19简介： -
-
-
-
-
-
-
-
![[manim]讲给初中生的高中数学--三角函数(1)](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F818e2e908eee89fd3aa1c27989105da3855005ea.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
-
-
-
-
-
![[满分冲刺]数学必修五解三角形](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F267c2ccd7bbcd33d9c883940920883526fd1fe1a.jpg%40672w_378h_1c_%21web-search-common-cover)
![[manim]讲给初中生的高中数学--三角函数(1)](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F818e2e908eee89fd3aa1c27989105da3855005ea.jpg%40672w_378h_1c_%21web-search-common-cover)
.