Texas Instruments TI-73VSC Guidebook - Page 87

Entering List Elements

Page 87 highlights

Chapter 5: Lists 81 Entering List Elements A named list accepts two types of elements: numerical and text. • Lists that contain numerical elements not enclosed in quotation marks are called numerical lists. • Lists that contain text elements or numerical elements whose numerical values are ignored (because they are enclosed in quotation marks) are called categorical lists. To enter an element, highlight the space in the column under the list name where you want the element to be entered (you can’t skip any spaces) and type in the element (it is displayed on the entry line). Press b or # to move the element into the list. Pressing # or b also moves the cursor to the next element space. Access the quotation marks (for categorical lists) from the Text editor (- t ). Numerical Lists Numerical lists contain real numbers, fractions, or expressions that evaluate to real numbers or fractions. If you enter an expression like sin(30), the calculator displays the decimal equivalent in the list element space. The Numeric Notation, Decimal Notation, and Angle modes determine how the calculator displays all elements, except fractions. ³ Define ¨NUM={18,25,45}. 1. Go to the first element space of the numerical list ¨NUM. 3 " (as necessary) # (if necessary)

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Chapter 5: Lists
81
Entering List Elements
A named list accepts two types of elements:
numerical
and
text
.
Lists that contain numerical elements not enclosed in
quotation marks are called
numerical
lists.
Lists that contain text elements or numerical elements
whose numerical values are ignored (because they are
enclosed in quotation marks) are called
categorical
lists.
To enter an element, highlight the space in the column under
the list name where you want the element to be entered (you
can³t skip any spaces) and type in the element (it is displayed
on the entry line). Press
b
or
#
to move the element into
the list. Pressing
#
or
b
also moves the cursor to the next
element space.
Access the quotation marks (for categorical lists) from the
Text editor (
-
t
).
Numerical Lists
Numerical lists contain real numbers, fractions, or expressions
that evaluate to real numbers or fractions. If you enter an
expression like
sin(30)
, the calculator displays the decimal
equivalent in the list element space. The Numeric Notation,
Decimal Notation, and Angle modes determine how the
calculator displays all elements, except fractions.
Define
¨
NUM={18,25,45}
.
1.
Go to the first element
space of the numerical list
¨
NUM
.
3
"
(as necessary)
#
(if necessary)