Айдос Е.Ж., Кадырова Р.С.
The article shows the significance of signs ∞ and ∞ (infinity with signs) for a full exposition of some of
the problematic materials in mathematics. With its help smoothness of the curve, specified by functions with finite and
infinite derivatives at the points, is determined. The...
2013; 2(3): 72-76
Published online May 30, 2013 (http://www.sciencepublishinggroup.com/j/edu)...