Casio fx9750GII - MISCELLANEOUS FUNCTIONS (Continued); Integration and Piecewise Functions (RUN-MAT)

Integration [in RUN-MAT] cont.
Piecewise Functions [in RUN-MAT]
Piecewise functions can be entered in the usual way and then the domain values for each can be dened and nally
drawn.
Example cont.
Do not forget to set up the Domain and Range values through the View
Window.
SHIFT
F3
,
- 5 . 1 EXE 7 . 5 EXE
1 EXE - 5 EXE 1 5 EXE EXIT
Graph and integral value
SHIFT
F4
,
F5 F5
X, θ ,T
x
2
- 1 , 2 ,
4
then
EXE
Example
Draw f(x) =
{
x , x < -1
Result
x
2
, -1 < x < 1
lx-2l , 1 < x < 3
√x , x > 3
Key in the desired functions, separating each with a colon ‘ : ’ and dening the
interval using ‘ [ ’ and ‘ ] ’.
SHIFT
F4 F5 F1
X, θ ,T
,
SHIFT
+ - 1 0 , - 1
SHIFT
-
SHIFT VARS
F6 F5
,
SHIFT
F4 F5 F1
X, θ ,T
x
2
,
SHIFT
+ - 1 , 1
SHIFT
-
SHIFT VARS
F6 F5
,
SHIFT
F4 F5 F1
OPTN
F3 F2 (
X, θ ,T
- 2 ) ,
SHIFT
+ 1
, 3
SHIFT
-
SHIFT VARS
F6 F5
,
SHIFT
F4 F5 F1
SHIFT
x
2
X, θ ,T
,
SHIFT
+ 3 , 1 0
SHIFT
-
cont. on next page
fx9750GII
CHAPTER 7 | PG 57