[size=200][color=#000000]Integral[f,a,b]: static.[br]Integral[f,a,[/color][color=#ff0000]x[/color][color=#000000]]: make it [/color][b]dynamic[/b][color=#000000] by dragging S.[br][br]Transfer the sums/ the integral in the [/color][b]Y-coordinate[/b][color=#000000] of points. [br][br]Create the graph of the lower/ upper sum graphs as [/color][b]loci[/b][color=#000000]. Without using any term. [/color][/size]