Download  Print this page

Viewing And Selecting Equations; Editing And Clearing Equations - HP -22S Owner's Manual

Scientific calculator.
Hide thumbs

Advertisement

Viewing and Selecting Equations
Both
1
EVAL
1
and
1
SOLVE
1
do calculations using the equation that was
displayed last before you pressed
1
EVAL
1
or
.1
SOLVE
I.
To select a dif-
ferent equation, press
.1
EQUATIONS
1
or
.1
LIBRARY
I. The
A
and ...
annunciators come on when there are other equations in the list. Press
[!] or
.C!J
to
Mroll'
through the list.
Each time you return to the equation list or library, you will be posi-
tioned where you were the last time you used the list.
Viewing Long Equations. When an equation is too long to fit in the
display, the scrolling annunciators (-+ and/or +-) indicate more
characters to the right or left. Hold down the keys beneath the point-
ers (.) to scroll through the equation.
Editing and Clearing Equations
Equations in the list of equations can be edited and cleared. You can-
not edit or clear library equations.
Editing an Equation. To edit the selected equation, press
.1
EDIT
I.
The cursor is positioned at the end of the equation. If necessary, use
[I) to backspace to the appropriate character. Type the rest of the
equation and press
1
INPUT
I.
If you press
1 EDIT 1
accidently, press @] immediately (before you've
pressed any other keys) to restore the previous display.
Clearing an Equation. To clear an individual equation, display it
and press
.1
CLEAR
1
{V}.
Clearing All Equations. To clear all the equations in the list of
equations, cancel the equation list or library list. (The HP-22S will
not
be displaying, an equation). Press
.1
CLEAR
1
to display the CLEAR
menu, then {EQ} {V}.
74
6: Evaluating and Solving Equations

Advertisement

Table of Contents

   Related Manuals for HP HP-22S

Comments to this Manuals

Symbols: 0
Latest comments: