Selecting Cas Settings; Selecting Display Modes - HP F2226A - 48GII Graphic Calculator User Manual

•
Use the down arrow key, ˜, four times to select the _Last Stack option.
soft menu key (i.e., the B key) to change the selection.
@ CHK@
Use the
• Press the left arrow key š to select the _Key Click option. Use the
soft menu key (i.e., the B key) to change the selection.
• Press the left arrow key š to select the _Beep option. Use the
menu key (i.e., the B key) to change the selection.
Press the !!@@OK#@ F soft menu key to complete the operation.

Selecting CAS settings

CAS stands for Computer Algebraic System. This is the mathematical core of
the calculator where the symbolic mathematical operations and functions are
programmed and performed. The CAS offers a number of settings can be
adjusted according to the type of operation of interest. These are:
•
The default independent variable
•
Numeric vs. symbolic mode
•
Approximate vs. Exact mode
•
Verbose vs. Non-verbose mode
•
Step-by-step mode for operations
•
Increasing power format for polynomials
•
Rigorous mode
•
Simplification of non-rational expressions
Details on the selection of CAS settings are presented in Appendix C.

Selecting Display modes

The calculator display can be customized to your preference by selecting
different display modes. To see the optional display settings use the following:
• First, press the H button to activate the CALCULATOR MODES input
form. Within the CALCULATOR MODES input form, press the @@DISP@ soft
menu key (D) to display the DISPLAY MODES input form.
@ CHK@
@ CHK@ soft
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