2015年9月28日
blank space in latex math environment
摘要： \quadtakes its name from this traditional name;\qquadjust means ”two quads”. However in TeX the\quadhas no height, but only width. 阅读全文
posted @ 2015-09-28 21:05 sumile123 阅读(349) 评论(0) 推荐(0)