PT - JOURNAL ARTICLE AU - MARKECHOVÁ, Iveta TI - A NOTELET TO CLICHÉ-CLAIM ON MATHEMATICAL TRANSPARENCY DP - 2010 Jul 1 TA - Trends in education PG - 164--167 VI - 3 IP - 1 IS - 18058949 AB - The article presents a simple classroom example concerning the obligatory question how to make explaining the conception of the definite integral more transparent for technical university students. The explanation takes into account such mathematical fields as mathematical analysis, analytic geometry, linear algebra, as well as computer geometry.