Reciprocal Trigonometric Functions

Question 1

One

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A:

Question 2

Question 2

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C:

Question 3

Select all that have negative values.

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B: cosecant (StartFraction 5 pi Over 4 EndFraction); D: cosecant (340 degrees); E: secant (120 degrees)

Question 4

2

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D:

Question 5

Find the exact value of sec(–135°).

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B:

Question 6

Select all that are undefined.

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A: ; C: ; E: csc (0°); F: sec (90°)

Question 7

A 26-foot long ladder is leaning against a building at a 60° angle with the ground. Which of the following equations can you use to find the height of the building, h?

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A: cosecant (60 degrees) = StartFraction 26 Over h EndFraction

Question 8

Question 8

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C:

Question 9

Question 9

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No, the simplification is not correct. Cosecant is the reciprocal of sine, not cosine. Secant is the reciprocal of cosine, not sine. The given expression simplifies to cot(t).

Question 10

What is the approximate height of the building? Round to the nearest tenth of a foot. feet

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22.5

Reciprocal Trigonometric Functions Answers

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