Updated: 2010-06-30 18:51:01
6?*?{[zX???aj??/z?Z??”??az????lj’m??m??*j????w%??u???????z???**??h??v?Z???)???????w?~?^r?-?g??+*v??z?*hg?z???{ax?z??? ??*-zYf{*???h?????Z?????azh???a????S????ky
Updated: 2010-06-27 09:33:26
An inequality from 1971 Canadian Mathematical Olympiad
Updated: 2010-06-27 01:31:57
Problem with angle bisector from 1975 Canadian Mathematical Olympiad
Updated: 2010-06-27 01:31:56
Fixed points from 2007 Irish Mathematical Olympiad
Updated: 2010-06-27 01:31:55
Problem with equal angles from 1987 IberoAmerican Mathematical Olympiad
Updated: 2010-06-27 01:31:55
Perpendicular lines in a cyclic quadrilateral from 1975 Canadian Mathematical Olympiad
Updated: 2010-06-23 01:26:20
A Trigonometric Identity in a Right Triangle from the 1960 IMO
Updated: 2010-06-08 02:26:22
A (smooth) Riemannian manifold is a smooth manifold without boundary, equipped with a Riemannian metric , which assigns a length to every tangent vector at a point , and more generally assigns an inner product to every pair of tangent vectors at a point . (We use Roman font for here, as we will need [...]
