I have employees working through the CD based training. One of the exercises asks them to add 2 synthesized waveforms using the Add Waveforms.vi on the Waveform Operations palette. Trouble is, neither of our installs of Labview has either the palette or the vi visible. I can see how I would create such functionality using lower level vis, but that is beyond the scope of this exercise. Is this a palette/vi missing from my install for some reason, or is it obsolete?