HP 48g Graphing Calculator - Manual (Page 99)

Summary of EquationWriter Operations
Operations in the EquationWriter Application
Key Description
®
Starts a numerator.
Ends a subexpression. C®(Q or f^fT) ends all
pending subexpressions.
a
Invokes selection mode, in which the Selection
environment is active.
S)0
Starts a parenthesized term. (Q or (J) ends the term.
(SPCl Enters the current separator (j or il) for multiple
parenthetical arguments of functions and the terms of
complex numbers.
(EVAL) Exits the EquationWriter application and evaluates
the equation.
{ENTER ) Returns the equation to the stack and exits the
EquationWriter application.
fCANCELl Exits the EquationWriter application without saving
the equation.
{^(PICTURE) Toggles scrolling mode. In scrolling mode, the menu
keys are erased; if the equation is larger than the
display, (T) 2) ® scroll the display window over
the equation in the indicated direction. Press
{^(PICTURE
1
again (or fCANCELl) to return to the
previous mode. (Exception: Pressing Q with an
algebraic on the stack, starts the EquationWriter in
scrolling mode and when you exit—with (CANCEL) or
fiilfPICTURE
1
—you invoke the selection mode.)
S)(EmT)
In entry mode, returns the equation to the command
line for editing.
(sT^ Returns the equation to the stack as a graphic object.
(See chapter 9 for more details about graphic
objects.)
The EquationWriter 7-13