HP (Hewlett-Packard) HP 50g Calculator User Manual


 
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soft menu key to complete the operation. For example, in the following
screen, the Polar coordinate mode is selected:
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. The CAS offers a number of settings can be
adjusted according to the type of operation of interest. To see the optional
CAS settings use the following:
•Press the H button to activate the CALCULATOR MODES input form.
To change CAS settings press the @@CAS@@ soft menu key. The default
values of the CAS setting are shown below:
To navigate through the many options in the CAS MODES input form,
use the arrow keys: š™˜—.
To select or deselect any of the settings shown above, select the
underline before the option of interest, and toggle the soft menu
key until the right setting is achieved. When an option is selected, a
check mark will be shown in the underline (e.g., the Rigorous and Simp
SG49A.book Page 15 Friday, September 16, 2005 1:31 PM