表达式4: "r" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis equals sine left parenthesis, 3 "t" plus StartFraction, pi Over 2 , EndFraction , right parenthesisrxt=sin3t+π2
4
表达式5: "r" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis equals 3sine left parenthesis, "t" , right parenthesisryt=3sint
5
Drawing Parameters for Vector Function
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6
Drawing Parameters for Osculating Circle
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13
Formula for Unit Tangent, Unit Normal, and Curvature.
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18
25
技术支持
技术支持
Point (-0.99, 0.15) with Curvature 0.96, Radius 1.04