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Graph of Cosine: y = a cos x
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This is the cosine function.
This is the cosine function.
5
Expression 6: "y" equals "a" cosine left parenthesis, "x" , right parenthesis Has graph. To audio trace, press ALT+T.
y
=
a
c
o
s
x
6
"x" Subscript, 1 , Baseline
x
1
"y" Subscript, 1 , Baseline Has graph. To audio trace, press ALT+T.
y
1
30
3
0
"a" cosine left parenthesis, 30 , right parenthesis
a
c
o
s
3
0
r1c3:
150
1
5
0
"a" cosine left parenthesis, 150 , right parenthesis
a
c
o
s
1
5
0
r2c3:
210
2
1
0
"a" cosine left parenthesis, 210 , right parenthesis
a
c
o
s
2
1
0
r3c3:
330
3
3
0
"a" cosine left parenthesis, 330 , right parenthesis
a
c
o
s
3
3
0
r4c3:
negative 30
−
3
0
"a" cosine left parenthesis, negative 30 , right parenthesis
a
c
o
s
−
3
0
r5c3:
negative 150
−
1
5
0
"a" cosine left parenthesis, negative 150 , right parenthesis
a
c
o
s
−
1
5
0
r6c3:
negative 210
−
2
1
0
"a" cosine left parenthesis, negative 210 , right parenthesis
a
c
o
s
−
2
1
0
r7c3:
negative 330
−
3
3
0
"a" cosine left parenthesis, negative 330 , right parenthesis
a
c
o
s
−
3
3
0
r8c3:
r9c3:
r10c3:
7
"x" Subscript, 2 , Baseline
x
2
"y" Subscript, 2 , Baseline Has graph. To audio trace, press ALT+T.
y
2
45
4
5
"a" cosine left parenthesis, 45 , right parenthesis
a
c
o
s
4
5
r1c3:
135
1
3
5
"a" cosine left parenthesis, 135 , right parenthesis
a
c
o
s
1
3
5
r2c3:
225
2
2
5
"a" cosine left parenthesis, 225 , right parenthesis
a
c
o
s
2
2
5
r3c3:
315
3
1
5
"a" cosine left parenthesis, 315 , right parenthesis
a
c
o
s
3
1
5
r4c3:
negative 45
−
4
5
"a" cosine left parenthesis, negative 45 , right parenthesis
a
c
o
s
−
4
5
r5c3:
negative 135
−
1
3
5
"a" cosine left parenthesis, negative 135 , right parenthesis
a
c
o
s
−
1
3
5
r6c3:
negative 225
−
2
2
5
"a" cosine left parenthesis, negative 225 , right parenthesis
a
c
o
s
−
2
2
5
r7c3:
negative 315
−
3
1
5
"a" cosine left parenthesis, negative 315 , right parenthesis
a
c
o
s
−
3
1
5
r8c3:
r9c3:
8
"x" Subscript, 3 , Baseline
x
3
"y" Subscript, 3 , Baseline Has graph. To audio trace, press ALT+T.
y
3
60
6
0
"a" cosine left parenthesis, 60 , right parenthesis
a
c
o
s
6
0
r1c3:
120
1
2
0
"a" cosine left parenthesis, 120 , right parenthesis
a
c
o
s
1
2
0
r2c3:
240
2
4
0
"a" cosine left parenthesis, 240 , right parenthesis
a
c
o
s
2
4
0
r3c3:
300
3
0
0
"a" cosine left parenthesis, 300 , right parenthesis
a
c
o
s
3
0
0
r4c3:
negative 60
−
6
0
"a" cosine left parenthesis, negative 60 , right parenthesis
a
c
o
s
−
6
0
r5c3:
negative 120
−
1
2
0
"a" cosine left parenthesis, negative 120 , right parenthesis
a
c
o
s
−
1
2
0
r6c3:
negative 240
−
2
4
0
"a" cosine left parenthesis, negative 240 , right parenthesis
a
c
o
s
−
2
4
0
r7c3:
negative 300
−
3
0
0
"a" cosine left parenthesis, negative 300 , right parenthesis
a
c
o
s
−
3
0
0
r8c3:
r9c3:
9
"x" Subscript, 4 , Baseline
x
4
"y" Subscript, 4 , Baseline Has graph. To audio trace, press ALT+T.
y
4
0
0
"a" cosine left parenthesis, 0 , right parenthesis
a
c
o
s
0
r1c3:
90
9
0
"a" cosine left parenthesis, 90 , right parenthesis
a
c
o
s
9
0
r2c3:
180
1
8
0
"a" cosine left parenthesis, 180 , right parenthesis
a
c
o
s
1
8
0
r3c3:
270
2
7
0
"a" cosine left parenthesis, 270 , right parenthesis
a
c
o
s
2
7
0
r4c3:
360
3
6
0
"a" cosine left parenthesis, 360 , right parenthesis
a
c
o
s
3
6
0
r5c3:
negative 90
−
9
0
"a" cosine left parenthesis, negative 90 , right parenthesis
a
c
o
s
−
9
0
r6c3:
negative 180
−
1
8
0
"a" cosine left parenthesis, negative 180 , right parenthesis
a
c
o
s
−
1
8
0
r7c3:
negative 270
−
2
7
0
"a" cosine left parenthesis, negative 270 , right parenthesis
a
c
o
s
−
2
7
0
r8c3:
negative 360
−
3
6
0
"a" cosine left parenthesis, negative 360 , right parenthesis
a
c
o
s
−
3
6
0
r9c3:
r10c3:
10
11
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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