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Mathematical Proof
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Expression 15: "B" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
B
2
=
O
2
equals
=
0
0
15
Expression 16: "C" Subscript, 1 , Baseline equals "R" equals 10
C
1
=
R
equals
=
10
1
0
16
Expression 17: "C" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
C
2
=
O
2
equals
=
0
0
17
Expression 18: "A" Subscript, 1 , Baseline equals negative StartFraction, "R" Over 2 , EndFraction equals negative 5
A
1
=
−
R
2
equals
=
negative 5
−
5
18
Expression 19: "A" Subscript, 2 , Baseline equals StartFraction, "R" Over 2 , EndFraction StartRoot, 3 , EndRoot equals 8.6 6 0 2 5 4 0 3 7 8 4
A
2
=
R
2
3
equals
=
8.6 6 0 2 5 4 0 3 7 8 4
8
.
6
6
0
2
5
4
0
3
7
8
4
19
Expression 20: "M" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline equals 0
M
1
=
O
1
equals
=
0
0
20
Expression 21: "M" Subscript, 2 , Baseline equals negative "R" equals negative 10
M
2
=
−
R
equals
=
negative 10
−
1
0
21
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22
Expression 23: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
23
Hidden Label: "A" , "O" , "M" equals a list of points. 3 items Has graph. To audio trace, press ALT+T.
A
,
O
,
M
Label
equals
=
left parenthesis, negative 5 , 8.6 6 , right parenthesis
−
5
,
8
.
6
6
left parenthesis, 0 , 0 , right parenthesis
0
,
0
left parenthesis, 0 , negative 10 , right parenthesis
0
,
−
1
0
24
Expression 25: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis Has graph.
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
25
Expression 26: polygon left parenthesis, "A" , "M" , "A" , "B" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
M
,
A
,
B
,
C
26
Points
Points
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27
36
powered by
powered by
O
M
A
B
C
Start black, "A" "M" squared equals "b" times "c" plus StartFraction, "a" squared Over 2 , EndFraction End black
A
M
2
=
b
·
c
+
a
2
2
Start black, "C" "A" "M" equals 45 degrees End black
C
A
M
=
4
5
°
"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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