求个画极坐标的工具,比如 origin 7.5 怎么画极坐标图?比如说我怎么画出 R=3(1-COS(5π-3θ)或最简单的X^2+Y^2=4
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![求个画极坐标的工具,比如 origin 7.5 怎么画极坐标图?比如说我怎么画出 R=3(1-COS(5π-3θ)或最简单的X^2+Y^2=4](/uploads/image/z/2409290-26-0.jpg?t=%E6%B1%82%E4%B8%AA%E7%94%BB%E6%9E%81%E5%9D%90%E6%A0%87%E7%9A%84%E5%B7%A5%E5%85%B7%2C%E6%AF%94%E5%A6%82+origin+7.5+%E6%80%8E%E4%B9%88%E7%94%BB%E6%9E%81%E5%9D%90%E6%A0%87%E5%9B%BE%3F%E6%AF%94%E5%A6%82%E8%AF%B4%E6%88%91%E6%80%8E%E4%B9%88%E7%94%BB%E5%87%BA+R%3D3%EF%BC%881-COS%EF%BC%885%CF%80-3%CE%B8%EF%BC%89%E6%88%96%E6%9C%80%E7%AE%80%E5%8D%95%E7%9A%84X%5E2%2BY%5E2%3D4)
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