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The evolute of a curve is the envolpe of the lines perpendicular to the curve. It is also the locus of the curve's center of curvature.
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The evolute of a curve is the envolpe of the lines perpendicular to the curve. It is also the locus of the curve's center of curvature.
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The catacaustic of a curve is the envelope of reflected rays orgininating from a fixed point.
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The catacaustic of a curve is the envelope of reflected rays orgininating from a fixed point.
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The catacaustic of a curve is the envelope of reflected rays orgininating from a fixed point.
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The Isotomic of a curve is the locus of the reflection of an arbitrary fixed point over a line tangent to the curve.
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The Isotomic of a curve is the locus of the reflection of an arbitrary fixed point over a line tangent to the curve.
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The Isotomic of a curve is the locus of the reflection of an arbitrary fixed point over a line tangent to the curve.
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