HP 50g User Manual page 82

At any point we can change the clear editing cursor into the insertion cursor by
pressing the delete key (ƒ). Let's use these two cursors (the clear editing
cursor and the insertion cursor) to change the current expression into the
following:
If you followed the exercise immediately above, you should have the clear
editing cursor on the number 2 in the first factor in the expression. Follow these
keystrokes to edit the expression:
™ ~‚2
(entering the factorial changes the cursor to the selection cursor)
˜˜™™
/3*~‚f Modifies exponential function argument
™™™™
R
(this operation also changes the cursor to the selection cursor)
˜˜™—— SSelect
The resulting screen is the following:
2.
3. y
4.
5. 2
6. x
7. in the exponential function
8.
9. 3 in the 3 term
10. the 2 in the 2/ 3 fraction
Enters the factorial for the 3 in the square root
Selects the
Selects y
Places a square root symbol on y
1/3
in the exponential function
and enter the SIN function
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