可以拖动滑动条的\(\omega\)和\(\varphi\)看动态效果

<iframe height="400px" scrolling="no" src="https://www.geogebra.org/material/iframe/id/aadjxcab/width/2867/height/1307/border/888888/sfsb/true/smb/false/stb/false/stbh/false/ai/false/asb/false/sri/false/rc/false/ld/false/sdz/false/ctl/false" style="border:0px;" title="三角函数y=sin(omega x)的平移变换" width="800px"> </iframe>