Selecting Cas Settings - HP 48gII User Manual

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 @@CHK@@ 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 Non-Rational
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