Ffwythiant sin

Eglurhad

Ffwythiant y=sin(x), gan symud y pwynt glas ar y cylch edrychwch ar sut mae'r ffwythiant sin yn cael ei greu. Edrychwch ar yr ongl ac uchder y triongl ongl sgwar sydd yn cael ei greu tu fewn i'r cylch.

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