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Centroid of an area under a curve
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Expression 5: "f" left parenthesis, "x" , right parenthesis equals 1 eighth "x" plus sine "x" plus 3
f
x
=
1
8
x
+
s
i
n
x
+
3
5
Area
Area
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6
Representative rectangle
Representative rectangle
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12
Centroid of rectangle
Centroid of rectangle
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18
Centroid of region
Centroid of region
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20
24
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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