Sine and Cosine Function Values

Front

What is the value of cos(5π/3)?

Back

1/2

Front

Evaluate sin(3π/2).

Back

-1

Front

What is the value of cos(5π/4)?

Back

-√2/2

Front

Evaluate cos(11π/6).

Back

√3/2

Front

What is the value of cos(π/3)?

Back

1/2

Front

Define the sine function in terms of a right triangle.

Back

The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

Define the cosine function in terms of a right triangle.

Back

The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

What is the range of the sine function?

Back

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

Front

What is the range of the cosine function?

Back

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

Front

What is the period of the sine function?

Back

The period of the sine function is 2π.