The Ohio State University at Lima


Irina Boyabzhiev - My GeoGebra Applets

Categories:

New


  1. Circumference of a Circle and Pi, April 2015
  2. Trigonometric Functions with Variable Amplitude, Feb. 2015
  3. Graphs of Trigonometric Functions, Feb. 2015
  4. Coterminal and Reference Angles, Feb. 2015
  5. Radians, Number Line and the Unit Circle, Jan. 2015
  6. Visual Proof – a fraction between two given fractions
  7. Golden Triangles and Infinite Series , March 2014
  8. Line Symmetries and the Quadrilaterals Feb. 2014
  9. Midsegmens and Congruent Triangles, Jan. 2014

Geometry


Some Geometry Problems


Trigonometry


Conic Sections


Algebra, Precalculus and Calculus


The Limaçon


Optimization Problems


Bézier Curves


The Equiangular Spiral and Fibonacci Numbers


Series

Number Sense - Fractions


Geometry for K-9 Teachers


Some Simulations


Arc Bound Squarable Shapes


Catacaustics