Parentheses In Equations; Displaying And Selecting Equations - HP 32SII Owner's Manual

Parentheses in Equations

You can include parentheses in equations to control the order in which
operations are performed. Press
(For more information, see "Operator Precedence" later in this chapter.)
Example:
Entering an Equation.
Enter the equation r = 2 × c × cos (t – a).
Keys:
R
2
C
T A

Displaying and Selecting Equations

The equation list contains the equations you've entered. You can display the
equations and select one to work with.
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24
and
Display:
π
Shows the last equation used in the
equation list.
Starts a new equation with variable
R.
Enters a number, changing the
_
cursor to "_".
Enters infix operators.
Enters a prefix function with a left
parenthesis.
Enters the argument and right
parenthesis. This final parenthesis
is optional.
Terminates the equation and
displays it.
Shows its checksum and length.
Leaves Equation mode.
Entering and Evaluating Equations
Size : 17 .7 x 25.2 cm
to insert parentheses.
Description:
6–7