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Daniel Mentrard
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Conics in the cone
Activity
Daniel Mentrard
Analysis of a trajectory for a free kick in football
Activity
Daniel Mentrard
The goat clipper (hyperclassic problem)
Activity
Daniel Mentrard
Possible gears
Activity
Daniel Mentrard
Vasarely and homothety
Activity
Daniel Mentrard
Compare cosine(pi/2+x),sin(pi/2+x),cos(pi+x),sin(pi+x) with sinx and cosx cod
Activity
Daniel Mentrard
Trigonometric ratios the right triangle(in animation)
Activity
Daniel Mentrard
Possible gears?
Activity
Daniel Mentrard
Voronoi on the sphere
Activity
Daniel Mentrard
Forum : Colored Voronoi
Activity
Daniel Mentrard
Forum: Cutting Ellipse's surface
Activity
Daniel Mentrard
Principal angles in the unit circle
Activity
Daniel Mentrard
Fascination of twisting
Activity
Daniel Mentrard
Art in segmented curve
Activity
Daniel Mentrard
Fractal Icosaedron
Activity
Daniel Mentrard
Congruent triangles in an equilateral triangle
Activity
Daniel Mentrard
How to draw a parabola?
Activity
Daniel Mentrard
Median of the right triangle
Activity
Daniel Mentrard
Patterns arise from tracing two ellipses
Activity
Daniel Mentrard
What? This is the radian!
Activity
Daniel Mentrard
Sinusoide curves
Activity
Daniel Mentrard
Knot surfaces
Activity
Daniel Mentrard
Moiré effect by crossing sinusoids
Activity
Daniel Mentrard
The Coffer illusion
Activity
Daniel Mentrard