Reciprocal Trigonometric Functions

Question 1

Which function is undefined when radians?

Revolt · Accepted Answer

tan

Question 2

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

Revolt · Accepted Answer

Cotangent 70 degrees = StartFraction x Over 12 EndFraction

Question 3

Four students wrote statements about cosecant, secant, and cotangent values as shown below.AnikThe cosecant, secant, and cotangent of an acute angle may be greater than 1 or less than 1.IsabellaThe cosecant, secant, and cotangent of an acute angle are always greater than 1.KaylaThe cosecant and secant of an acute angle are always greater than 1, but the cotangent can be greater than 1, less than 1 or equal to 1.MorrisThe cosecant and secant of an acute angle may be greater than or equal to 1, but the cotangent of an acute angle is always less than 1.Which student is correct?

Revolt · Accepted Answer

Kayla

Question 4

What is the value of sec in the triangle below?

Revolt · Accepted Answer

StartFraction 41 Over 40 EndFraction

Question 5

Which of the following is a simpler way to write ?

Revolt · Accepted Answer

cot

Question 6

If tan = , what is the value of cot ?

Revolt · Accepted Answer

StartFraction 60 Over 11 EndFraction

Question 7

What is the exact value of cos(–60º)?

Revolt · Accepted Answer

One-half

Question 8

If , what is the approximate value of csc ?

Revolt · Accepted Answer

3.2362

Question 9

If cot = , what is the value of csc ?

Revolt · Accepted Answer

StartFraction StartRoot 13 EndRoot Over 3 EndFraction

Question 10

What is the exact value of tan(300º)?

Revolt · Accepted Answer

Negative StartRoot 3 EndRoot

Reciprocal Trigonometric Functions Answers

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