Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 327

6. Press r. Again, use the cursor keys to compare the values of the two graphed functions,
and .
Y3 Y4
Problem 2
Explore the functions defined by
x x
2 2
∫ ∫
,
y = t t d t t d
2 –
0
Procedure 2
1. Press o. Turn off all functions and stat plots. Use a list to define these three functions
simultaneously. Store the function in
2. Press q
to select
6
integral and derivative occurs at the pixel point, which may take some time.
3. Press r. Notice that the functions appear identical, only shifted vertically by a constant.
4. Press o. Enter the numerical derivative of
x
2
∫
, and
t t d
2
.
Y5
. The graphs are displayed as each calculation of the
6:ZStandard
in .
Y5 Y6
Chapter 17: Activities 320