HP 39g+ - Manual (Page 66)

3-6 Function aplet
18. Display the numerical value of the integral.
PF—
Note: See “Shading
area” on page 3-10 for
another method of
calculating area.
To find the
extremum of the
quadratic 19. Move the cursor to the quadratic equation and find the
extremum of the quadratic.
*k,
H@IV— A8I—
Select Extremum PF—
The coordinates of the
extremum are displayed
at the bottom of the
screen.
H I N T 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.
>180@
Set up the
table
21. Display the numeric setup.
>6+,)7@
SETUP - NUM
See “Setting up the table (numeric view setup)” on
page 2-16 for more information.