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spiral of Archimedes
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Expression 2: "r" equals "b" plus "a" times theta Has graph.
r
=
b
+
a
·
θ
0
0
domain \theta Minimum:
less than or equal to theta less than or equal to
≤
θ
≤
12 pi
1
2
π
domain \theta Maximum:
2
Expression 3: "b" equals 2
b
=
2
negative 20
−
2
0
20
2
0
3
Expression 4: "a" equals 3.8
a
=
3
.
8
negative 10
−
1
0
10
1
0
4
5
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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