Hp 48g Graphing Calculator Bedienungsanleitung PDF herunterladen (Seite 92)

100

101

To include units:

1. Key ill the number part.

2. Press fr^fT) to start the unit expression.

3. Key in the unit expression.

You can also build unit objects (described in chapter 10) in the

separate each individual unit in the unit expression. You can key in

unit names in one keystroke by pressing the corresponding menu key

in the UNITS Catalog menu.

To include ! (where) functions:

1. Key in a parenthetic e.xpressioii with symbolic arguments.

2. Press [4^fSYMBOLIC) (NXT) I to display I . The cursor is

positioned at the bottom right of the symbol.

3. Key in the defining equation for each argument, pressing or

OE]

to key in =, and

dE©

to key in the separator between each

equation.

4. Press B to end the function.

The I (where) function substitutes values for names in expressions. It’s

described under ’‘Showing Hidden Variables” on page 20-17.

Controlling Implicit Parentheses

Implicit parentheses are turned on whenever you start the

Equation Writer application. This means the arguments for

and O are normally enclosed in “invisible” parentheses, so that only

(or ®) ends the argument.

If you turn off implicit parentheses, the argument ends when you enter

To turn implicit parentheses on or off:

■ Press

QCI©-

A message briefly displays the current state.

Disabling implicit parentheses is convenient for entering polynomials,

for example, where exponents are completed when you enter the

function that starts the next term.

7-6 The EquationWriter

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 611 612

Kommentare zu diesen Handbüchern

Keine Kommentare

Hp 48g Graphing Calculator Bedienungsanleitung Seite 92

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für PDAs Hp 48g Graphing Calculator