3.Trigonometric Functions Quiz

What is the relation between 1 radian and degrees?

• 180 degrees

• 45 degrees

• 90 degrees

• 360 degrees

What is the value of cos(π/2)?

• 1

• Not defined

• 0

• -1

What is the trigonometric function for cosec x?

• 1/sin x

• sin x

• cos x

• 1/cos x

What is the value of sin(π/6)?

• 1/2

• 0

• √3/2

• 1

What is the trigonometric function for tan x?

• sin x/cos x

• 1/sin x

• cos x/sin x

• 1/cos x

What is the value of cos(π/4)?

• 1/√2

• √3/2

• 1

• 0

What is the trigonometric function for cot x?

• 1/cos x

• 1/sin x

• sin x/cos x

• cos x/sin x

What is the value of sin(π/3)?

• 0

• 1

• 1/2

• √3/2

What is the value of cos(π/3)?

• 1

• 0

• √3/2

• 1/2

What is the trigonometric function for sec x?

• sin x/cos x

• 1/cos x

• cos x/sin x

• 1/sin x