I want to draw 3 expressions in one 3D plot, and the ranges of x,y is 1~5.
When I draw it in MC15M030, only one plot setting item appeared!
And when I use the same function in MC2001i, it work well!
See the picture below:
![2014-10-30_155805.png]()
It seems a bug in Mathcad 15 M030, is it?