%0 Journal Article %A Đurđica Takači %A Dragoslav Herceg %A Radivoje Stojković %T Possibilities and limitations of Scientific Workplace in studying trigonometric functions %J The Teaching of Mathematics %D 2005 %P 61 %V VIII %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2005_VIII_2_a1/ %G en %F TM2_2005_VIII_2_a1