Oyster22
2021-01-15T02:34:28+00:00
[img]https://img.nga.178.com/attachments/mon_202101/15/-7Qiyo-iz9dZcT3cSlp-gk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202101/15/-7Qiyo-1wz9ZhT3cSn0-wp.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202101/15/-7Q6cmb-2lafK2qT3cSsg-dt.jpeg[/img]
试着做了下不看解析也是这种做法啊
哪里错了
[quote][pid=485389015,25119647,1]Reply[/pid] Post by [uid=60201813]jsder[/uid] (2021-01-15 10:40):
[img]https://img.nga.178.com/attachments/mon_202101/15/-7Q6cmb-2lafK2qT3cSsg-dt.jpeg[/img]
试着做了下不看解析也是这种做法啊
哪里错了[/quote]角a和角b的正切没办法加出小于2的数字来
Reply to [pid=485398468,25119647,1]Reply[/pid] Post by [uid=40721326]wx6573[/uid] (2021-01-15 11:11)你说这个……虽然确实，但是这道题考点又不是这个。