subieflow
2020-04-19T16:22:44+00:00
朋友发给我一串数学题 奈何本人才疏学浅解不出来 其实都没看懂
有没有大佬能解答一下[s:a2:偷吃]
[img]https://img.nga.178.com/attachments/mon_202004/29/-7Q5-ela6ZfT3cSmx-ng.jpg.medium.jpg[/img]
[s:ac:汗]没有色图都没有人看吗[img]https://img.nga.178.com/attachments/mon_202004/29/-7Q5-ea8iK1kT3cSiy-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202004/29/-7Q5-gqqxK23T3cSiy-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202004/29/-7Q5-jblsZgT3cShs-np.jpg.medium.jpg[/img]
[quote][pid=417492601,21517819,1]Reply[/pid] Post by [uid=3243449]zyc0720[/uid] (2020-04-29 00:37):
这不就是三个展开式么,要解啥?[/quote][s:ac:汗]我不知道啊 他就发给我个这个问我答案 我都看不懂…
不就三角展开式么...这写的都是啥 扫图ocr识别出问题的?
[quote][pid=417493683,21517819,1]Reply[/pid] Post by [uid=42790559]小狐濡尾[/uid] (2020-04-29 00:42):
既然不懂那就多来点色图[s:ac:喘][/quote][s:a2:jojo立5]有人给俺答案俺再发
[quote][pid=417493867,21517819,1]Reply[/pid] Post by [uid=43261360]nosurrender:[/uid] (2020-04-29 00:43):
解什么,公式还用解?这不是定理的范畴吗[/quote]这样嘛 我这就去回他