HP 33s Scientific manual Editing and Clearing Equations, ———, To view a long equation

„  ! ! if there are no equations in the equation list or if the equation pointer is at the top of the list.

„The current equation (the last equation you viewed).

2.Press ™or što step through the equation list and view each equation. The list "wraps around" at the top and bottom.   ! ! marks the "top" of the list.

To view a long equation:

1.Display the equation in the equation list, as described above. If it's more than 14 characters long, only 14 characters are shown. The ¨ annunciator indicates more characters to the right.

2.Press —to scroll the equation one character at a time, showing characters to the right. Press ˜to show characters to the left. § and ¨ turn off if there are no more characters to the left or right.

To select an equation:

Display the equation in the equation list, as described above. The displayed equation is the one that's used for all equation operations.

Example: Viewing an Equation.

View the last equation you entered.

Keys:Display:Description:

H

———

˜

‡

/ºº 1!.2

ºº 1!.2-

ºº 1!.2-



Displays the current equation in the equation list.

Shows three more characters to the right.

Shows one character to the left. Leaves Equation mode.

Editing and Clearing Equations

You can edit or clear an equation that you're typing. You can also edit or clear equations saved in the equation list.

Entering and Evaluating Equations 6–7