$$ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Self-defined math definitions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Math symbol commands \newcommand{\intd}{\,{\rm d}} % Symbol 'd' used in integration, such as 'dx' \newcommand{\diff}{{\rm d}} % Symbol 'd' used in differentiation ... $$
2025年10月3日
占个位置~
摘要： ！ 阅读全文
posted @ 2025-10-03 20:12 cjiaw 阅读(25) 评论(0) 推荐(0)
占个位置
摘要： ！ 阅读全文
posted @ 2025-10-03 20:12 cjiaw 阅读(7) 评论(0) 推荐(0)
Test
摘要： test 阅读全文
posted @ 2025-10-03 20:01 cjiaw 阅读(9) 评论(0) 推荐(0)