應用"數學關係式驅動曲線"之"參數類型"
參考如下說明:
https://help.SOLIDWORKS.com/2011/chinese/SolidWorks/sldworks/AllContent/SolidWorks/Core/Sketching/HIDD_DVE_SKETCH_EQCURVE.htm?format=P
方程式如下:
X= sqr(1600*(1+t^2 )) * sin( t- atn( t ) ) Y= sqr(1600*(1+t^2 )) * cos( t- atn( t ) )
角度(t):設為 0~90度(弧度為 0~pi/2)
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