Category: 21级数学研究生第一次授课
211229-集合的概念-212021101
29 Views0 Comments0 Likes
211009-等差数列前n项和-212021084
37 Views0 Comments0 Likes
20211010-线段垂直平分线的性质-212021116
45 Views0 Comments0 Likes
http://m.youku.com/v_show/id_XNTgxMjE1NTczNg==.html
211009-弧度制-212040014
36 Views0 Comments0 Likes
211230-等差数列的前n项和-212021126
34 Views0 Comments0 Likes
211010-任意角的三角函数-212021094
47 Views0 Comments0 Likes
211009-等比数列前n项和-212040012
36 Views0 Comments0 Likes
211230-三角函数的概念-212021100
42 Views0 Comments0 Likes
« PrevNext »
