Cotx

楼主: lin91223 (starbutterfly)   2020-10-18 19:05:49
刚刚发现我整个笔记都写成cost
好想哭QQQQQQQQ
作者: mimidan (mimidan)   2020-10-18 19:06:00
cotX=1/tanX=cosX/sinX都可以啦乖乖
楼主: lin91223 (starbutterfly)   2020-10-18 19:08:00
好 感恩
作者: mimidan (mimidan)   2020-10-18 19:11:00
乖乖请学狗叫
楼主: lin91223 (starbutterfly)   2020-10-18 19:13:00
汪汪汪
作者: mimidan (mimidan)   2020-10-18 19:14:00
没 诚 意
楼主: lin91223 (starbutterfly)   2020-10-18 20:21:00
不然要怎样

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