Videos

sonom


  • 1. Garfield's proof for pythagorean theorem
  • 2. the golden ratio and aphrodite's phi
  • 3. geometric constructions - 2
  • 4. solving quadratic inequalities
  • 5. solving quadratic equations
  • 6. constructing an ellipse
  • 7. constructing a hyperbola
  • 8. constructing a parabola
  • 9. vectors - a no word introduction
  • 10. reflective properties of conic sections
  • 11. right triangle trigonometry
  • 12. areas...
  • 13. the exponential and the logarithmic functions
  • 14. a math trick...
  • 15. right triangle trigonometry-2
  • 16. a function...
  • 17. approximating pi...
  • 18. regular polygons
  • 19. triangles...
  • 20. angles in a circle...
  • 21. convex quadrilaterals
  • 22. algebra or geometry?
  • 23. a math trick-2...
  • 24. congruent triangles

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Garfield's proof for pythagorean theorem
– sonom

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