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854 Appendix A: Functions and Instructions
complexValue
4
44
4Polar
Displays
complexVector
in polar form.
• Degree angle mode returns (rq).
• Radian angle mode returns r
e
i
q
.
complexValue
can have any complex form.
However, an r
e
i
q
entry causes an error in Degree
angle mode.
Note: You must use the parentheses for an (rq)
polar entry.
In Radian angle mode:
3+4
i
4Polar ¸
e
i
ø(
p
2
ì tanê(3/4))ø5
(4
p/3)4Polar ¸
e
i
øp
3
ø4
In Gradian angle mode:
4
i
4Polar ¸ (4100)
In Degree angle mode:
3+4
i
4Polar ¸ (590ìtanê(3/4))
polyEval() MATH/List menu
polyEval(
list1
,
expression1
) ⇒
⇒⇒
⇒
expression
polyEval(
list1
,
list2
) ⇒
⇒⇒
⇒
expression
Interprets the first argument as the coefficient of
a descending-degree polynomial, and returns the
polynomial evaluated for the value of the second
argument.
polyEval({a,b,c},x) ¸
a
ø xñ+bøx+c
polyEval({1,2,3,4},2)
¸ 26
polyEval({1,2,3,4},{2,
ë 7})
¸ {26 ë 262}
PopUp CATALOG
PopUp
itemList
,
var
Displays a pop-up menu containing the character
strings from
itemList
, waits for you to select an
item, and stores the number of your selection in
var
.
The elements of
itemList
must be character strings:
{
item1String
,
item2String
,
item3String
, ...}
If
var
already exists and has a valid item number,
that item is displayed as the default choice.
itemList
must contain at least one choice.
PopUp
{"1990","1991","1992"},var1
¸