Move the point T along the graph of y=sin(x) by moving the slider. The slope function (derivative) is then traced out in blue. Can you identify the graph of the derivative? This is a Java Applet ...

Type the low end of the horizontal range you want to plot in cell A1. For example, to plot a graph from -2 to 2, type "-2" in A1 (omitting quotation marks here and throughout all steps).