Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts 2021年3月8日 at 下午9:59 in reply to: 正确计算作业3的TBN #7778 Score: 0 wlsdzyzlParticipant 改成负的就是垂直的了，第二个位置的sqrt是在分子位置不是分母的位置。 Author Posts Viewing 1 post (of 1 total)
