c(t) = (1/BSum(x))*(B

where the function BSum(x) = B

c(t), for positive weights w

Rational Bezier curves of degree 2 can represent exactly arcs of conic sections. This is illustrated in the file ConicThroughBezierRational.html .

GeneralBezier.html

ConicThroughBezierRational.html

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