AnswersJPS-202526SS-Evergreen HS-Algebra II B-CR-NobleThe Unit Circle

Reciprocal Trigonometric Functions Answers

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If , what is the approximate value of csc ?

Question illustration
A
0.5559
B
1.3090
C
3.2362
D
10.4733
2
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What is the exact value of tan(300º)?

A
Negative StartRoot 3 EndRoot
Option A
B
Negative StartFraction StartRoot 3 EndRoot Over 3 EndFraction
Option B
C
StartFraction StartRoot 3 EndRoot Over 3 EndFraction
Option C
D
StartRoot 3 EndRoot
Option D
3

If tan = , what is the value of cot ?

Question illustration
A
StartFraction 1 Over 60 EndFraction
Option A
B
StartFraction 1 Over 11 EndFraction
Option B
C
StartFraction 60 Over 11 EndFraction
Option C
D
StartFraction 61 Over 11 EndFraction
Option D
4

Which of the following is a simpler form of the expression ?

Question illustration
A
sec
Option A
B
cos
Option B
C
csc
Option C
D
tan
Option D
5

If cot = , what is the value of csc ?

Question illustration
A
StartFraction StartRoot 13 EndRoot Over 3 EndFraction
Option A
B
Three-halves
Option B
C
StartFraction StartRoot 13 EndRoot Over 2 EndFraction
Option C
D
Eleven-thirds
Option D
6

Which equation finds the value of x in the triangle below?

Question illustration
A
Cotangent 70 degrees = StartFraction x Over 12 EndFraction
Option A
B
Cotangent 70 degrees = StartFraction 12 Over x EndFraction
Option B
C
Secant 20 degrees = StartFraction x Over 12 EndFraction
Option C
D
Secant 20 degrees = StartFraction 12 Over x EndFraction
Option D
7

Which function is undefined when radians?

Question illustration
A
cos
Option A
B
cot
Option B
C
csc
Option C
D
tan
Option D
9

Which of the following is a simpler way to write ?

Question illustration
A
tan
Option A
B
sec
Option B
C
csc
Option C
D
cot
Option D
10

In , , , and . Which ratios are correct?

Question illustration
A
, , and
Option A
B
, , and
Option B
C
, , and
Option C
D
, , and
Option D
11

What is the exact value of cos(–60º)?

A
Negative StartFraction StartRoot 3 EndRoot Over 2 EndFraction
Option A
B
Negative one-half
Option B
C
One-half
Option C
D
StartFraction StartRoot 3 EndRoot Over 2 EndFraction
Option D
12

Which results from multiplying the six trigonometric functions?

A
–3
B
–1
C
1
D
3

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