Reciprocal Trigonometric Functions Answers
3 verified answers1 views
1
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Which function is undefined when radians?
A
cos
B
cot
C
csc
D
tan
2
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What is the exact value of ?
A
Negative StartRoot 3 EndRoot
B
Negative StartFraction StartRoot 3 EndRoot Over 3 EndFraction
C
StartFraction StartRoot 3 EndRoot Over 3 EndFraction
D
StartRoot 3 EndRoot
3
If , what is the approximate value of csc ?
A
0.5559B
1.3090C
3.2362D
10.47334
What is the value of sec in the triangle below?
A
StartFraction 9 Over 41 EndFraction
B
StartFraction 9 Over 40 EndFraction
C
StartFraction 41 Over 40 EndFraction
D
StartFraction 41 Over 9 EndFraction
5
Which of the following is a simpler form of the expression ?
A
sec
B
cos
C
csc
D
tan
6
What is the exact value of cos(–60º)?
A
Negative StartFraction StartRoot 3 EndRoot Over 2 EndFraction
B
Negative one-half
C
One-half
D
StartFraction StartRoot 3 EndRoot Over 2 EndFraction
7
Which of the following is a simpler way to write ?
A
tan
B
sec
C
csc
D
cot
8
In , , , and . Which ratios are correct?
A
, , and
B
, , and
C
, , and
D
, , and
9
If tan = , what is the value of cot ?
A
StartFraction 1 Over 60 EndFraction
B
StartFraction 1 Over 11 EndFraction
C
StartFraction 60 Over 11 EndFraction
D
StartFraction 61 Over 11 EndFraction
10
What is the exact value of tan(300º)?
A
Negative StartRoot 3 EndRoot
B
Negative StartFraction StartRoot 3 EndRoot Over 3 EndFraction
C
StartFraction StartRoot 3 EndRoot Over 3 EndFraction
D
StartRoot 3 EndRoot
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