Google Classroom

GeoGebra Classroom

Fun with something like trigonometry

作者：Robert Spillner

主題：三角函數, 三角學

Download this and try it in the native app...

Too much to compute, try it out on your own computer and not in the web browser.

Got it from https://twitter.com/HthrLynnJ/status/1234567149256970240

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