Texas TI-86 用户手册
Chapter 20: A to Z Function and Instruction Reference
361
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 361 of 118
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 361 of 118
‡
list
Returns a list in which element is the square root of the
corresponding element in list.
corresponding element in list.
In
RectC
complex number mode:
‡{
L
2,25} b
{(0,1.41421356237) (…
St
4
Eq(
STRNG menu
St
4
Eq(
stringVariable
,
equationVariable
)
Converts stringVariable to a number, expression, or
equation, and stores it in equationVariable.
equation, and stores it in equationVariable.
To convert the string and retain the same variable name,
you can set equationVariable equal to stringVariable.
you can set equationVariable equal to stringVariable.
"5"¶x:6 x b
ERROR 10 DATA TYPE
"5"¶x:St
4Eq(x,x):6 x b
30
Program segment:
©
:InpSt "Enter y1(x):",STR
:St
:St
4Eq(STR,y1)
:Input "Enter x:",x
:Disp "Result is:",y1(x)
:Disp "Result is:",y1(x)
©
You cannot store a string directly to a built-in
equation variable.
equation variable.
StGDB
† GRAPH menu
StGDB
graphDataBaseName
Creates a graph database (GDB) variable that contains
the current:
the current:
•
Graphing mode, graph format settings, and range
variables.
variables.
•
Functions in the equation editor, whether they are
selected, and their graph styles.
selected, and their graph styles.
To restore the database and recreate the graph, use
RcGDB
(page 343).
If you use Input instead of InpSt here,
the entered expression is evaluated at
the current value of x and the result
(not the expression) is stored.