fengweiji2018
14 Works
Works
Trigonometric Function Lines Interactive Demo
Generating Tangent Function Graph via Tangent Lines
Generating One Period of Sine and Cosine Graphs
Surface of Sine Function Rotated about X-axis
Construction and Locus of a Circle Tangent to a Line and Circle
Optical Illusion Polygon
Geometric Construction of a Circle Tangent to Two Given Circles
Geometric Construction and Locus of a Rectangular Hyperbola
Rolling of a Circle on a Straight Line
Locus of Perpendicular Tangent Intersections to an Ellipse — Monge Circle
Geometric Construction of a Plane Intersecting a Cone and Conic Sections
Dandelin Spheres and Conic Sections
Vector Addition Rules
Second Definition of Conic Sections and Locus Construction