2020年8月29日
latex语法
摘要： 交 \(A\cap B\) 并 \(A\cup B\) 包含 \supset 空集 \(\emptyset$\)\emptyset$ 不等号 \neq 阅读全文
posted @ 2020-08-29 11:16 strongdady 阅读(105) 评论(0) 推荐(0)
6 theorems relating to real number's comleteness
摘要： note:all the 6 theorems are applicable only over real number field, other than rational umber. cause they are incorrect in it NO.1 theorem of closed n 阅读全文
posted @ 2020-08-29 10:40 strongdady 阅读(164) 评论(0) 推荐(0)