=== Intersection of Two Circles === This is another view, how to solve the intersection of two circles in plane. [[http://cmp.felk.cvut.cz/cmp/courses/ROB/roblec/circles-noteeng.pdf|Document]] [[http://cmp.felk.cvut.cz/cmp/courses/ROB/roblec/Two_circles_intersection.nb|Mathematica notebook]] (source code for Mathematica) [[http://cmp.felk.cvut.cz/cmp/courses/ROB/roblec/Two_circles_intersection.pdf|Mathematica notebook]] (PDF file)