Texas Instruments TINSPIRE Teacher Software Guidebook - Page 402

Copying a history item to the entry line You can quickly copy an expression, subexpression, or result from the history into the entry line. 1. Press £ or ¤ to move through the history and select the item that you want to copy. 2. Optionally, select part of the expression or result by using Shift in combination with the arrow keys. 3. Press · to copy the selection and insert it into the entry line. Clearing the history When you clear the history, all variables and functions defined in the history retain their current values. If you clear the history by mistake, use the undo feature. ` From the Actions menu, select Clear History. (Press b 1 5.) All expressions and results are removed from the history. Editing Scratchpad expressions Although you cannot edit a Scratchpad Calculate expression in the history, you can copy all or part of an expression from the history and paste it to the entry line. You can then edit the entry line. Inserting elements into the entry line 1. Press e or ¤ to position the cursor in the expression. The cursor moves to the closest valid position in the direction that you press. 2. Type the elements or insert them from the Catalog. Selecting part of an expression You can delete, cut, or copy a selected part of an expression. 390 Using the Scratchpad