Hello world!

第一次弄了博客感觉真好啊哈哈,虽然只有 100M 网页空间和 20M 数据空间造成了怨念……

我来测一测插件


\cos (\alpha + \beta) = \cos \alpha \cos \beta - \sin \alpha \sin \beta

miskcoo

顺利从福州一中毕业! 想要联系的话欢迎发邮件:miskcoo [at] gmail [dot] com

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