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Shaded Fraction = 1 / 2
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Expression 11: "R" Subscript, 2 , Baseline equals StartFraction, 2 "R" minus "D" Subscript, "e" "c" "r" "i" "m" "e" "n" "t" , Baseline Over 2 , EndFraction
R
2
=
2
R
−
D
e
c
r
i
m
e
n
t
2
equals
=
5
5
11
Expression 12: "R" Subscript, 3 , Baseline equals StartFraction, 2 "R" Subscript, 2 , Baseline minus "D" Subscript, "e" "c" "r" "i" "m" "e" "n" "t" , Baseline Over 2 , EndFraction
R
3
=
2
R
2
−
D
e
c
r
i
m
e
n
t
2
equals
=
4
4
12
Expression 13: "R" Subscript, 4 , Baseline equals StartFraction, "R" Over 2 , EndFraction
R
4
=
R
2
equals
=
3
3
13
Expression 14: "D" Subscript, "e" "c" "r" "i" "m" "e" "n" "t" , Baseline equals StartFraction, 2 "R" Subscript, 4 , Baseline Over 3 , EndFraction
D
e
c
r
i
m
e
n
t
=
2
R
4
3
equals
=
2
2
14
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Center:
center: left parenthesis, negative 9.7 , negative 1.1 2 , right parenthesis
−
9
.
7
,
−
1
.
1
2
Width:
width: 4.9 1 5
4
.
9
1
5
Angle:
angle: 0
0
Height:
height: 7.3 6
7
.
3
6
Opacity:
opacity: 1
1
16
Expression 17: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
17
Expression 18: left parenthesis, "R" Subscript, 2 , Baseline cos "t" , StartFraction, negative "D" Subscript, "e" "c" "r" "i" "m" "e" "n" "t" , Baseline Over 2 , EndFraction plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis
R
2
c
o
s
t
,
−
D
e
c
r
i
m
e
n
t
2
+
R
2
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
18
Expression 19: left parenthesis, "R" Subscript, 3 , Baseline cos "t" , StartFraction, negative 2 "D" Subscript, "e" "c" "r" "i" "m" "e" "n" "t" , Baseline Over 2 , EndFraction plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis
R
3
c
o
s
t
,
−
2
D
e
c
r
i
m
e
n
t
2
+
R
3
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
19
Expression 20: left parenthesis, "R" Subscript, 4 , Baseline cos "t" , "R" Subscript, 4 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesis
R
4
c
o
s
t
,
R
4
+
R
4
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
20
Expression 21: left parenthesis, "R" Subscript, 4 , Baseline cos "t" , negative "R" Subscript, 4 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesis
R
4
c
o
s
t
,
−
R
4
+
R
4
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
21
22
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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