20050401
k
k
k
k
k
Integration Calculations
[OPTN]
-
[CALC]
-
[
∫
dx
]
To perform integration calculations, first display the function analysis menu and then input
the values using the syntax below.
K
4
(CALC)
4
(
∫
dx
)
f
(
x
)
,
a
,
b
,
tol
)
∫
(
f
(
x
),
a
,
b
,
tol
)
⇒
∫
a
b
f
(
x
)
dx
As shown in the illustration above, integration calculations are performed by calculating
integral values from
a
through
b
for the function
y
=
f
(
x
)
where
a
<
x
<
b
, and
f
(
x
)
>
0
. This
in effect calculates the surface area of the shaded area in the illustration.
○ ○ ○ ○ ○
Example
To perform the integration calculation for the function shown
below, with a tolerance of “
tol
” = 1
E
- 4
∫
1
5
(2
x
2
+ 3
x
+ 4)
dx
Input the function
f
(
x
)
.
A
K
4
(CALC)
4
(
∫
dx
)
c
vx
+d
v
+e,
Input the start point and end point.
b,f,
Input the tolerance value.
b
E-
e)
w
2-5-7
Numerical Calculations
Area of
∫
a
b
f
(
x
)
dx
is calculated
(
a
: s
tart point,
b
:
end point,
tol
:
tolerance)
# If
f
(
x
) <
0 where
a
<
x
<
b
, the surface area
calculation produces negative values (surface
area
×
– 1).
Summary of Contents for fx-9860G AU PLUS
Page 1: ...fx 9860G AU User s Guide E http edu casio com ...
Page 2: ...Important Please keep your manual and all information handy for future reference ...
Page 27: ...20050401 1 1 Keys 1 1 1 Keys ...
Page 335: ...20050401 u u u u u Input Example u u u u u Results 6 5 25 Tests ...
Page 361: ...20050401 Calculation Result Output Example p F distribution probability 6 7 15 Distribution ...
Page 435: ...20050401 8 8 2 Program Library egcw w ww w ...
Page 437: ...20050401 8 8 4 Program Library Example 1 Example 2 fw baw bf w fw baw ca w ...
Page 439: ...20050401 8 8 6 Program Library wba wb w w d ...
Page 441: ...20050401 8 8 8 Program Library dw fcde wfcde wfcde fcde w daw w 20070101 ...
Page 443: ...20050401 8 8 10 Program Library b awaw bwaw aw x d w ...
Page 590: ...CASIO COMPUTER CO LTD 6 2 Hon machi 1 chome Shibuya ku Tokyo 151 8543 Japan SA0701 E ...