Trigonometry Review

Front

What is the range of the cosine function?

Back

The range of the cosine function is [-1, 1].

Front

What is the value of cos(5π/6)?

Back

cos(5π/6) = -√3/2.

Front

What is the value of sin(2π/3)?

Back

sin(2π/3) = √3/2.

Front

What is the degree measure of π/4?

Back

The degree measure of π/4 is 45°.

Front

What is the coordinate representation of the angle 30°?

Back

The coordinate representation of 30° is (√3/2, 1/2).

Front

What is the vertical shift in the function y=a*sin(bx - c)+d?

Back

The vertical shift is represented by d.

Front

What is the midline of the function y=2cos(1/3x +π/6) +2?

Back

The midline is y = 2.

Front

What is the value of sin(60°)?

Back

sin(60°) = √3/2.

Front

What is the value of cos(30°)?

Back

cos(30°) = √3/2.

Front

What is the value of tan(45°)?

Back

tan(45°) = 1.