HP 48gII hp 48gII_user's manual_English_E_HDPMSG48E67_V2.pdf - Page 84
Using the HELP menu, Using the editing functions BEGIN, END, COPY, CUT and PASTE
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Next, press the L key to recover the original Equation Writer menu, and press the @EVAL@ soft menu key (D) to evaluate this derivative. The result is: Using the HELP menu Press the L key to show the @CMDS and @HELP soft menu keys. Press the @HELP soft menu key to get the list of CAS commands. Then, press ~ d ˜ ˜ ˜ to select the command DERVX. Press the @@OK@@ soft menu key (F), to get information on the command DERVX: Detailed explanation on the use of the help facility for the CAS is presented in Chapter 1. To return to the Equation Writer, press the @EXIT soft menu key. Press the ` key to exit the Equation Writer. Using the editing functions BEGIN, END, COPY, CUT and PASTE To facilitate editing, whether with the Equation Writer or on the stack, the calculator provides five editing functions, BEGIN, END, COPY, CUT and PASTE, activated by combining the right-shift key (,) with keys (2,1), (2,2), (3,1), (3,2), and (3,3), respectively. These keys are located in the leftmost part of rows 2 and 3. The action of these editing functions are as follows: BEGIN: marks the beginning of a string of characters for editing END: marks the ending of a string of characters for editing COPY: copies the string of characters selected by BEGIN and END CUT: cuts the string of characters selected by BEGIN and END PASTE: pastes a string of characters, previously copied or cut, into the current cursor position To see and example, lets start the Equation Writer and enter the following expression (used in an earlier exercise): Page 2-26
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