6:29IMO 1962 Problem 6 VS Euler’s Triangle Theorem (completely explained)Mathusiasm856 viewsView & Download
9:37[Very first IMO in history] 1959 IMO Problem #4: Triangle and Geometric Meanmathmemo4.6K viewsView & Download
6:33IMO 1963 Problem 5 | Series of cosines with angles in A.P.Sharpenyourbrain390 viewsView & Download
9:53[Very first IMO in history] 1959 IMO Problem #6: 3D Construction and Isosceles Trapeziummathmemo2.7K viewsView & Download