Using the equationwriter, Ltsing the equation writer -5, 0lijjtll) -06 – HP 48G User Manual

Page 33: Till -quaftiom i

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Exaiupl«?:

C'alculate

I

c

E

ear

ICD

15

0LijJtll) -06

@ 14.5 (

EVAL1

1:

1?.Z413?93103

crainaiSi?niifiiHiiiiiwjiil-i4nwi^^Hi

Using the EquationWriter

When the equations or calculations get more complicated, the

HP

48 offers a

special

way to enter algebraic exjtressioiis-—

the

E q u a i i o n W r i i e r .

You

don't use tick-marks in the EquationWriter

because

e v e r y t h i n g

you

create there is an

algebraic.

Try some

exa.mples to see how it works.

Exaiinjle:

Repeat the previous example using the EquationWriter.

S t e p 1 :

Chll

u p t h e

EquationWriter and enter the equation.

till -QUAfTIOM I

15 0 .06 0 14.5

S t e p 2 :

Evaluate the expression.

f

EVAL)

1:

17.2413733103

Example:

Using the EquationWriter, find a. real number
approximation for the following expression:

/ \

3t +4

1 +

2

1

+

11

\

^\| V /

S t e p 1 :

Create the large parenthetical expression.

Arithmetic 3-5

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