In a equation window the equations to be calculated are enterred. The difference to the function window is that here are also equations (Term = Term) allowed. See also function entry.
Function in this window cannot be directly calculated into a graph, they are mainly used for entering function for the symbolic solving of equation systems.
Is the cursor on top of a function, the function value is shown in a tool tip window. The function must be valid for x=0.
Using the view menu the view of the functions can be changed.
For comment lines the first column must hold a blank. Such comment lines can then be formated (Bold, Italic ...).
These windows can be inserted, deleted, moved and resized.
Is this window selected when print or print preview is opened, only the content of this window is printed.