Dr. Jonathan Kane will guide students through important theorems from “the results about angles in circles” to the “theory of inversion.” He will then derive parametric equations for hypocycloids and similar curves. Finally, the students will tackle many circle related problems which can be solved using these theorems. Dr. Kane and Dr. Andreescu are [...]
Posts Tagged ‘Lisa Sauermann’
January 28, 2012 – Dr. Jonathan Kane – “My Favorite Circle Problems”
Posted in math circle, tagged circles, girls and math, hypocycloid, Jonathan Kane, Lisa Sauermann, math circle, parametric equation on January 22, 2012 | Leave a Comment »
2011 IMO Results
Posted in Competitions, tagged 2011 IMO Amsterdam, Benjamin Gunby, David Yang, Evan O'Dorney, IMO, Lisa Sauermann, Mitchell Lee, Singapore, USA, Wenyu Cao, Xiaoyu He on July 22, 2011 | 13 Comments »
The results are in from the 2011 IMO in Amsterdam. Lisa Sauermann, of Germany, returned for a 5th time to win her 5th medal and 4th gold with a perfect score! Singapore was extremely well represented with 3 of their participants in the top 10 Team USA had some outstanding performances with every member winning [...]
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