%0 Journal Article %A Haryono Tandra %T On computing the derivative of a function %J The Teaching of Mathematics %D 2013 %P 6 %V 2013 %N 30 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/TM_2013__2013_30_261797/ %G en %F TM_2013__2013_30_261797