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o 冬期 SIII 3-2
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Expression 3: "y" equals Start integral from 0 to "a" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"
y
=
∫
a
0
f
x
d
x
equals
=
0.7 0 4 0 0 7 2 0 3 8 9 2
0
.
7
0
4
0
0
7
2
0
3
8
9
2
3
Expression 4: "a" equals 0.8 5 8
a
=
0
.
8
5
8
0
0
3
3
4
Expression 5: "y" equals StartFraction, StartRoot, pi , EndRoot Over 2 , EndFraction
y
=
π
2
equals
=
0.8 8 6 2 2 6 9 2 5 4 5 3
0
.
8
8
6
2
2
6
9
2
5
4
5
3
5
(4)a→∞で√π/2に近づくことが知られている
(4)a→∞で√π/2に近づくことが知られている
6
7
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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