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Parentheses In Equations; Displaying And Selecting Equations - HP 35s User Manual

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Parentheses in Equations

You can include parentheses in equations to control the order in which operations
are performed. Press
"Operator Precedence" later in this chapter.)
Example:
Entering an Equation.
Enter the equation r = 2
Keys:


4

Õ
 

Displaying and Selecting Equations

The equation list contains two built-in equations, 2*2 lin. solve and 3*3 lin. Solve,
and the equations you've entered. You can display the equations and select one to
work with.
6-6
Entering and Evaluating Equations
4
to insert parentheses. (For more information, see
c (t – a)+25
Display:
 
_
 _
_

  _



Description:
Shows the last equation used in
the equation list.
Starts a new equation with
variable R.
Enters a number
Enters infix operators.
Enters a prefix function with a left
parenthesis.
Enters the argument and right
parenthesis.
Terminates the equation and
displays it.
Shows its checksum and length.
Leaves Equation mode.

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