 Quartic Curves

Page: 1 | 2 | 3 | View All A deltoid (or tricuspid) is the locus of a point on the circumference of a circle rolling inside another circle with a radius three times larger in ma...
 Download .gx File Expression Count: 1 This curve is defined geometrically as the conchoid of a circle of radius a, with respect to a point O on the circumference of a circle.
 Download .gx File Expression Count: 1 The lemniscate of Bernoulli, also known as the hyperbolic lemniscate, is defined as the inverse of an equilateral hyperbola.
 Download .gx File Expression Count: 1 The eight curve, also called the lemniscate of Gerono, is named for its appearance as a sideways 8.
 Download .gx File Expression Count: 1 The conchoid of Nicomedes, also known as the cochloid, is the conchoid of a line with respect to a point not on the line.
 Download .gx File Expression Count: 2 The Kappa Curve, or Gutschoven's curve, was studied by G�rard van Gutschoven around 1662.
 Download .gx File Expression Count: 1 The Bicorn is the locus of the equations shown below.
 Download .gx File Expression Count: 2 The Bowditch curve is the locus of the equations shown below.
 Download .gx File Expression Count: 1 Tangents are drawn from the hyperbola (x/a)^2-(y/b)^2=1 (shown in red). At the points where the tangents intersect the X and Y axes, lines are drawn ...
 Download .gx File Expression Count: 2 The Devil's curve is the locus of the equations shown below.
 Download .gx File Expression Count: 1 Folia (plural of "folium"; shown in blue) are the pedals of the deltoid (shown in red).
 Download .gx File Expression Count: 2 The Hippopede is the locus of the equations shown below.
 Download .gx File Expression Count: 1 The Kampyle of Eudoxus is the locus of the equations shown below.
 Download .gx File Expression Count: 2 The Piriform is the locus of the equations shown below.
 Download .gx File Expression Count: 2 The Cardioid is a one-cusped epitrochoid. It is also the conchoid of a circle with respect to a point on the circle's circumference.
 Download .gx File Expression Count: 1 The Cruciform is the locus of the equation shown below.
 Download .gx File Expression Count: 2 "Butterfly Curve" can refer to two distinct curves. Secondly, the Butterfly curve is the locus of the equations shown below.
 Download .gx File Expression Count: 1 The Fish curve is the negative pedal of an ellipse with an eccentricity of (1/2) with respect to one of the foci.
 Download .gx File Expression Count: 2 Content copyright 2019 Saltire Software. All Geometric Content created by Geometry Expressions.