Category: 2021级数学研究生
20211010-线段垂直平分线的性质-212021116
37 Views0 Comments0 Likes
http://m.youku.com/v_show/id_XNTgxMjE1NTczNg==.html
20211009-全等三角形-212021096
23 Views0 Comments0 Likes
211009-等差数列的前n项和-212040015
32 Views0 Comments0 Likes
20211009-正弦定理-212021097
34 Views0 Comments0 Likes
20211009-等差数列的通项公式-212021102
21 Views0 Comments0 Likes
211009-正弦定理-212021112
38 Views0 Comments0 Likes
211010-对数函数-212021087
52 Views0 Comments0 Likes
211009-函数的概念-212021090
52 Views0 Comments0 Likes