摘要: 求: ⌈(1+52)i⌉\left\lceil\left(\frac{1+\sqrt{5}}{2}\right)^{i}\right\rceil​(21+5​​)i​ sol 首先考虑将原式转换为: ⌈(1+52)i+(1−52)i−(1−52)i⌉\left\lceil\left(\frac{1+ 阅读全文
posted @ 2021-12-24 21:11 蒟蒻orz 阅读(7) 评论(0) 推荐(0)