Texas Instruments TI-89 Voyage 200, User Manual

Page: 74 / 1008

Previews 74
Finding the Factorial of Numbers
Finding the Factorial of Numbers Finding the Factorial of Numbers
Finding the Factorial of Numbers
Expanding Complex Numbers Expanding Complex Numbers Expanding Complex Numbers Expanding Complex Numbers
Steps and keystrokes Display
Compute the factorial of several numbers to
see how the TI-89 Titanium handles very
large integers. To get the factorial operator (!),
press
2 I
, select
7:Probability
, and then
select
1:!
.
Press 5
2 I
7 1
¸
20
2 I
7 1
¸
30
2 I
7 1
¸
Steps and keystrokes Display
Compute (3+5
i
)
3
to see how the TI-89
Titanium handles computations involving
complex numbers.
Press
c
3
«
5
2 ) d Z
3
¸