# math | Class | Comments | MuBoard Link | |--------------------------|--------------------|-----------------------------------------------------------------------------------------------------------------------------| | ChineseRemainderTheorem | 中国剩余定理 | [chinese-remainder-theorem](https://hatter.ink/static/resource/muboard/?id=chinese-remainder-theorem&version=latest&full=1) | | EulerTheorem | 欧拉定理 | [euler-theorem](https://hatter.ink/static/resource/muboard/?id=euler-theorem&version=latest&full=1) | | ModularInv | 求乘法逆元【扩展欧几里得法】 | - | | Sqrt10 | 求 $\sqrt{10}$【连分数】 | [resolve-sqrt-10](https://hatter.ink/static/resource/muboard/?id=resolve-sqrt-10&version=latest&full=1) |