HP 40g hp 39g & 40g_user's manual_English_E_pdfbpia5212.pdf - Page 44
SYMB view
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SYMB view keys 2-4 The following table details the menu keys that you use to work with the Symbolic view. Key CHARS CLEAR Meaning Copies the highlighted expression to the edit line for editing. Press when done. Checks/unchecks the current expression (or set of expressions). Only checked expression(s) are evaluated in the Plot and Numeric views. Enters the independent variable in the Function aplet. Or, you can use the key on the keyboard. Enters the independent variable in the Parametric aplet. Or, you can use the key on the keyboard. Enters the independent variable in the Polar aplet. Or, you can use the key on the keyboard. Enters the independent variable in the Sequence aplet. Or, you can use the key on the keyboard. Displays the current expression in text book form. Resolves all references to other definitions in terms of variables and evaluates all arithmetric expressions. Displays a menu for entering variable names or contents of variables. Displays the menu for entering math operations. Displays special characters. To enter one, place the cursor on it and press . To remain in the CHARS menu and enter another special character, press . Deletes the highlighted expression or the current character in the edit line. Deletes all expressions in the list or clears the edit line. Aplets and their views