SEE ALSO: Deltoid, Radial Curve, Trifolium. CITE THIS AS: Weisstein, Eric W. "Deltoid Radial Curve." From MathWorld--A Wolfram Web Resource.
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mathworld.wolfram.com/DeltoidRadialCurve.html
mathworld.wolfram.com/DeltoidRadialCurve.html
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There are three special forms of the folium, the simple folium, the double folium and the trifolium. These correspond to the cases Inverse curve wrt origin...
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www-history.mcs.st-andrews.ac.uk/history/Curves/Trifoli...
www-history.mcs.st-andrews.ac.uk/history/Curves/Trifolium.html
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There are three special forms of the folium, the simple folium, the double folium and the trifolium. These correspond to the cases The simple folium is the pedal curve of the tricuspoid where the pedal point is one of the cusps.
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www-history.mcs.st-andrews.ac.uk/history/Curves/Folium....
www-history.mcs.st-andrews.ac.uk/history/Curves/Folium.html
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Trifolium. Cartesian equation: (x2 + y2)(y2 + x(x + a)) = 4axy2. Polar equation: r = a cosθ (4sin2θ - 1). Click below to see one of the Associated curves.
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www-history.mcs.st-and.ac.uk/Curves/Trifolium.html
www-history.mcs.st-and.ac.uk/Curves/Trifolium.html
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Trifolium - Definition of Trifolium at Dictionary.com a free online dictionary with pronunciation, Trifolium curve · Trifolium species · Trifolium alba...
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dictionary.reference.com/browse/Trifolium
dictionary.reference.com/browse/Trifolium
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Trifolium pratense - Definition of Trifolium pratense at Dictionary.com a free online dictionary with pronunciation, Trifolium curve · Trifolium species...
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dictionary.reference.com/browse/trifolium+pratense
dictionary.reference.com/browse/trifolium+pratense
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They are called n-foliums because the curves have n loops. However, folium and bifolium are not roses. Only the trifolium is a rose. (*XahNote: verify if the curve historically called “folium” is the 1 petalled rose r==Cos[1/3*θ].*
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xahlee.org/SpecialPlaneCurves_dir/Rose_dir/rose.html
xahlee.org/SpecialPlaneCurves_dir/Rose_dir/rose.html
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Curve Bank Home;; NCB Deposit #38; Curve, Equation and Code Index Trifolium Back...
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curvebank.calstatela.edu/famouscurves/famous.htm
curvebank.calstatela.edu/famouscurves/famous.htm
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Mathematical curves astroid, bicorn, cardioid, cartesian oval, cassinian ovals, catenary, cayley's sextic, circle, cissoid of Diocles, cochleoid, conchoid, cycloid, devil's curve, double folium, ellipse, epicycloid, epitrochoid, equiangular spiral, Fermat's spiral, folium, Freeth's nephroid, hyperbola,
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www.educypedia.be/education/mathematicsgeometry.htm
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