Focal Conics

Topic:Conic Sections, Ellipse, Hyperbola

Two conics are called FOCAL CONICS if they lie in orthogonal planes sharing the principal axis, and on this common axis each vertex of one conic is a focus of the other

New Resources

Tracing a Surface with Curves
Function Art Competition (SEAMEO)
Luxembourg Symbol (2)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Tracing Quadrics and Surfaces

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Justin Lanier's Star Fractal
Test
poursuite2
Properties of Parallelograms
Distance Discovery With Pythagorean Theorem
ANGLE SUBTENDED BY AN ARC AT THE CENTRE AND AT REMAINING ARC

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Difference and Slope
Limits
Angles
Variance
Surface