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MMA 11.3. I can add GridLines to a Plot (GridLines -> Automatic), but then when I try to add Ticks to the same plot using Ticks -> {Range[0, 2 pi, pi/2}], the Grid lines go away. Here are screeshots of 2 successive input cells. ![enter image...
I am new to Mathematica, and I am using Mathematica 11.3 (Windows). The documentation refers to a "CDF Export" sub menu item from the file menu.( File --> CDF Export). I do not have a CDF export menu as a submenu on my File menu. Thanks for any...