student2023018
UID: 361, 注册于 2023-11-4 23:14:20, 最后登录于 2025-5-25 15:26:47, 目前离线.
解决了 141 道题目，RP: 0 (No. ?)
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个人简介
eiθ=cosθ+isinθ ∫(0,∞)(xksinx)dx=cos(kπ/2)Γ(k+1)(其中k>-2)
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最近编写的题解
This person is lazy and didn't write any solutions.