http://www.gharee.com/wiki/index.php?title=%E7%89%B9%E6%AE%8A:%E9%93%BE%E5%87%BA%E6%9B%B4%E6%94%B9&feed=atom&from=20240710130959&target=Sin(),cos(),tan() 2025-06-06T14:07:42Z 相關(guān)更改 MediaWiki 1.21.2