Unit Circle and Trigonometric Functions Quiz

Which of the following is the reciprocal of the sine function?

• Tangent

• Cosecant

• Secant

• Cotangent

Which trigonometric function is the reciprocal of cosine?

• Tangent

• Cosecant

• Secant

• Cotangent

What are the coordinates of the point on the unit circle at 135 degrees?

• (-√2/2, √2/2)

• (√2/2, √2/2)

• (-√3/2, 1/2)

• (0, -1)

For an angle of 210 degrees, what is the cosine value?

• 1/2

• -√3/2

• √3/2

• -1/2

What is the secant of 270 degrees?

• Undefined

• 1

• 0

• 2

What is the cosine of negative 120 degrees?

• √3/2

• -1/2

• 1/2

• -√3/2

What is the tangent of negative 330 degrees?

• √3

• -√3

• 1/√3

• -1/√3

What is the cosecant of negative 150 degrees?

• -2

• 2

• -√3/2

• √3/2

What is the tangent of 7π/4?

• -1

• 0

• 1

• Undefined

What is the secant of negative 60 degrees?

• -1/2

• 2

• -2

• 1/2