HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 70
To find the, extremum of the, quadratic
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hp40g+.book Page 6 Friday, December 9, 2005 1:03 AM 16.Press to accept using F2(x) = (x + 3) 2 - 2 as the other boundary for the integral. 17. Choose the end value for x. 1 The cursor jumps to x = -1 on the linear function. 18.Display the numerical value of the integral. To find the extremum of the quadratic Note: See "Shading area" on page 3-11 for another method of calculating area. 19. Move the cursor to the quadratic equation and find the extremum of the quadratic. Select Extremum The coordinates of the extremum are displayed at the bottom of the screen. 3-6 Function aplet
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 |
3-6
Function aplet
16.Press
to accept using
F2(x) = (x + 3)
2
– 2
as the
other boundary for the integral.
17. Choose the end value
for
x
.
1
The cursor jumps to
x = –
1
on the linear
function.
18.Display the numerical
value of the integral.
Note: See “Shading
area” on page 3-11
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.
Select
Extremum
The coordinates of the
extremum are
displayed at the
bottom of the screen.
hp40g+.book
Page 6
Friday, December 9, 2005
1:03 AM