Casio CLASSPAD330 - Graphing Calculator Manual de usuario descargar pdf (Pagina 8)

P1: FXS/ABE P2: FXS

9780521740524apxb.xml CUAU021-EVANS January 1, 1904 6:58

700 Essential Mathematical Methods Units1&2CAS

B.4 Defining functions

Expressions can be stored in memory location.

For this the

is used from and the

variable A is entered using

Forexample x

− 3x A. The operations

discussed previously can now be applied to A.

B.5 Probability and counting

Basic probability functions are found using

the

menu.

To ﬁnd

and

tap the key and then enter

the values of n and r as shown.

To ﬁnd n!, type the value of n and tap the ! key.

Generate a random number between 0 and 1

by typing rand(.

Continue to tap

to produce more numbers.

The function randList(20) will create a set of 20

random numbers between 0 and 1.

To generate a random integer between 25 and 50,

type rand(2,20) as shown.

To create a random list of numbers between 0 and 1,

the Stat editor can also be used. In the

line

for the required list type randList(20) to create

a list of 20 random numbers.

Note:

The mode should be set to Decimal in the

status bar at the bottom of the screen.

The functions referred to here can be found in the

catalogue. Go to

and scroll to and

select the function required.

Cambridge University Press • Uncorrected Sample Pages •

2008 © Evans, Lipson, Wallace TI-Nspire & Casio ClassPad material prepared in collaboration with Jan Honnens & David Hibbard

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