The work on the grandiose monument required finding a solution not only to creative but also to multiple engineering problems.

A simple task: to create a composition using a red circle and a 250-symbol text.

What to do when good domain name for site is occupied?

How can we facilitate the understanding and mastering of a principle by a student? It would be useful to ease his analytical apparatus of comprehending a large number of example problems and to use the released efforts in a more useful direction. For this purpose, a single through example is very suitable.