Sine, cosine and tangent

The natural period of the sine function is

• 90 deg

• 180 deg

• 360 deg

• 450 deg

The amplitude of y = 3 cos (x) is

• 3

• -3

• 2

• 1

The natural amplitude of tan (x) is

• 1

• 90 deg

• 180 deg

• It doesn't have one.

This is what trigonometric function?

• sin

• cos

• tan

• None of these

The natural period of tangent is

• 369 deg

• 180 deg

• 90 deg

• None of these

This is what type of trigonometric function?

• sin

• cos

• tan

• None of these

What trigonometric function is this?

• sin

• cos

• Tan

• None of these

What is the amplitude of y = -4 cos (x)?

• -4

• 4

• 1

• None of these

What is the tan (45 deg)?

• 2

• 3/2

• 0.5

• 1

What is the sin (30 deg)?

• 2

• 3/2

• 0.5

• 1