matching arc tangency

Author:first_principle

Any Two points (with unique tangents) can be connected by an infinite number of Circular Arcs Pairs that match the tangents of both the points and each other at E along a third circular arc whose center is calculated as shown.

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Hypocycloids
Tracing r = 2 cos(θ)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Limaçons
Special Right Triangles 30°-60°-90° and 45°-45°-90°

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Translation-1
Rotations of Functions
Pertidaksamaan Kuadrat
transform functions
Exploring the gradient of a to the x

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Conic Sections
Circumcircle or Circumscribed Circle
Similar Triangles
Trigonometric Functions
Means