A Simple Proof...

Credits
Abstract (revised)

The Course: Math 371 HSU

Where This Fits in The Course

Background for the Real Projective Plane

Points and Lines in the Real Projective Plane

Points and Lines in the Real Projective Plane with 3D Calc Plotter

Planar Views of Conic Curves:
Euclidean and Real Projective (in Perspective)

Conics in 3D with SAGE

The Classification Theorem

Algebra: Homogenizing a Polynomial

The Discriminant Theorem
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The End