A slicker ray diagram

A better ray diagram

In this diagram there are a number of "hidden" construction lines. The points and lines you can see are constrained to move along these such that the diagram stays "correct" as you move them

New Resources

General Polar Equation of Conics with Rotation (2)
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רישום חופשי
Other Variations of Cosine
The Geometry of the Coefficients of a Quadratic Function

Discover Resources

Sin 180 Pi
locus-two-third
Rectangular Prism Surface Area
perpendicular bisector
Steiner inellipse

Discover Topics

Polygons
Tangent Function
General Quadrilateral
Random Experiments
Distributions