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med, for at få dette tal?
med, for at få dette tal?
11
Besvarelse
Besvarelse
Hide this folder from students.
12
Arealet divideret
Arealet divideret
13
med omkredsen =
med omkredsen =
14
Expression 15: StartFraction, "a" Over "o" , EndFraction
a
o
equals
=
3
3
15
= en ½ · R. Radius skal altså
= en ½ · R. Radius skal altså
16
deles med 2, for at få det tal,
deles med 2, for at få det tal,
17
som ganget med omkredsen
som ganget med omkredsen
18
giver arealet:
giver arealet:
19
Expression 20: StartFraction, "R" Over 2 , EndFraction times "o"
R
2
·
o
equals
=
113.0 9 7 3 3 5 5 2 9
1
1
3
.
0
9
7
3
3
5
5
2
9
20
Expression 21: "a"
a
equals
=
113.0 9 7 3 3 5 5 2 9
1
1
3
.
0
9
7
3
3
5
5
2
9
21
Expression 22: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
domain t Minimum: 0
0
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: tau
τ
22
23
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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