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 Hbutton 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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