20090601
1-6-15
Input
I
U
s
ing the 2D Keyboard
The 2D keyboard provides you with a number of templates that let you input fractions,
exponential values,
n
th roots, matrices, differentials, integrals, and other complex
expressions as they appear in your textbook.
It also includes a
5
key set that you can use to input single-character variables like the
ones you can input with the math (mth) keyboard.
S
Initial 2D keyboard key
s
et
This key set lets you input fractions, exponential values,
n
th roots, etc. as they appear in your
textbook.
Tip
• For information about each function or symbol, see “2-4 Function Calculations”.
• Use the
key to input the piecewise function template. See page 2-4-12 for more information.
• Use the
key to input the simultaneous equations template. See page 2-8-43 for more
information.
S
key
s
et
Tapping the
key displays a keyboard like the one shown below, which has a
(
key in
place of the
key. Tapping
(
returns to the initial 2D keyboard.
The following are the mathematical expressions you can input with this 2D keyboard.
To input thi
s
: U
s
e the
s
e key
s
: For more information,
s
ee:
Matrix templates
,
,
“Matrix and Vector Calculations” on
page 2-6-1.
Limit template
“lim” under “Using the Calculation
Submenu” on page 2-8-15.
Sum template
“
3
” under “Using the Calculation
Submenu” on page 2-8-15.
Summary of Contents for ClassPad 330
Page 11: ...20060301 20090601 ClassPad 330 ClassPad OS Version 3 04 ...
Page 277: ...20060301 3 3 10 Storing Functions 3 Tap AND Plot OR Plot ...
Page 779: ...20090601 S Graph Line Clustered C S Graph Line Stacked E 13 9 2 Graphing ...
Page 780: ...20090601 S Graph Line 100 Stacked F S Graph Column Clustered G 13 9 3 Graphing ...
Page 781: ...20090601 S Graph Column Stacked I S Graph Column 100 Stacked J 13 9 4 Graphing ...
Page 782: ...20090601 S Graph Bar Clustered K S Graph Bar Stacked 9 13 9 5 Graphing ...