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THE TABLE CREATION AND GRAPHING F(X,Y) FUNCTIONS IN MS EXCEL / Tvorba tabu ky a zobrazenie grafu funkcie F(X,Y) v prostredí MS EXCELKeywords: MS Excel , Table creation , Graphing , Contour lines , Graph of f(x , y) function Abstract: The aim of this article is not to refuse the classical method about the graph of two real variable functions trough contour lines, but above all offer brief, visual and practical manual for table creation and graphing f(x,y) function and demonstrate the advanced treedimensional graphics abilities (decisions) in MS Excel as a teaching aid in education.Cie om lánku nie je navrhnú metódu upresňovania predstavy o grafe funkcie dvoch reálnych premennych, ale predov etkym poskytnú stru ny, názorny a prakticky manuál na tvorbu tabu ky a zobrazenie grafu funkcie f : z = f (x, y) a poukáza na trojrozmerné grafické zobrazovacie schopnosti (mo nosti) prostredia MS Excel, ako u ebnej pom cky vo vyu be.
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