HP 48gII Manual de usuario descargar pdf (Pagina 27)

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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

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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HP 48gII Manual de usuario Pagina 27