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Trig Identity Shown Graphically
Author:
Tim Brzezinski
Topic:
Area
,
Geometry
,
Function Graph
,
Pythagoras or Pythagorean Theorem
,
Right Triangles
,
Trigonometry
Slide the slider (bottom right) slowly. What do you notice?
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Area of a Trapezoid
Regular Star Polygons
Focus and Directrix
Trammel of Archimedes Art
Fractal Tétraèdre. Dilatation -1/2 centre triangles
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Triangle Explore
Forming Equations 3
From any point on the directrix the two tangents to the parabola intersect at a right angle
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Addition up to 5's
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Standard Deviation
Bar Chart or Bar Graph
Orthocenter
Arithmetic Mean
Exponential Functions