To find the extremum of the quadratic, Display the numeric view, Set up the table – HP 39g Graphing Calculator User Manual
Page 68
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18. Display the numerical value of the integral.
era
Note: See ‘'Shading
area” on page 3-10 for
another method of
calculating area.
: :>•
To find the
extremum of the
quadratic
H I N T
19. Move the cursor to the quadratic equation and find the
extremum of the quadratic.
Select
Extremum H3
The coordinates of the
extremum are displayed
at the bottom of the
screen.
EKTRM:
C-a.-a)
The Root and Extremum functions return one value only even
if the function has more than one root or extremum. The
function finds the value closest to the position of the cursor.
You need to re-locate the cursor to find other roots or extrema
that may exist.
Display the
numeric view
20. Display the numeric view.
NUM
8
FI
F2
1
?
7 . 6 1
. 2
.B
2 . 2 H
.3
B.BB
-H
. 6
B.5B
.S
.5
10.SS
0
__
wiiiiaiB
Set up the
table
21. Display the numeric setup.
\ S H i t J \ S E T U P - N U M
FUNCTIHN NUHEBIC SETUP
NyMSTftRT: BHHMBBH
NUMSTEP:
. 1
NUMTVPE; Rutomat. ic
NUM2DDM:
4
EMTER STMiTIHS VALUE FDR TftELE
See “Setting up the table (numeric view setup)” on
page 2-16 for more information.
3-6
Function aplet