HP 40G manual Symb view keys, $56@, $7+@, +,7@CLEAR

SYMB view keys

The following table details the menu keys that you use to work with the Symbolic view.

Key(',7_	Meaning
	Copies the highlighted expression to the
	edit line for editing. Press 2._when
_￿&+._	done.
	Checks/unchecks the current expression
	(or set of expressions). Only checked
	expression(s) are evaluated in the Plot
;	and Numeric views.
	Enters the independent variable in the
	Function aplet. Or, you can use the
7	>;￿7￿5@ key on the keyboard.
	Enters the independent variable in the
	Parametric aplet. Or, you can use the
￿_	>;￿7￿5@ key on the keyboard.
	Enters the independent variable in the
	Polar aplet. Or, you can use the >;￿7￿5@
__1___	key on the keyboard.
	Enters the independent variable in the
	Sequence aplet. Or, you can use the
6+2:_	>;￿7￿5@ key on the keyboard.
	Displays the current expression in text
(9$/_	book form.
	Resolves all references to other
	definitions in terms of variables and
	evaluates all arithmetric expressions.
>9$56@	Displays a menu for entering variable
	names or contents of variables.
>0$7+@	Displays the menu for entering math
	operations.
>6+,)7@	Displays special characters. To enter
CHARS	one,2.place the cursor on it and press
	. To remain in the CHARS menu
	and enter another special character,
	press (&+2_.
>'(/@	Deletes the highlighted expression or
	the current character in the edit line.
>6+,)7@CLEAR	Deletes all expressions in the list or
	clears the edit line.

2-4 Aplets and their views