The Unit Circle Answers

For the given central angle, determine the distance traveled along the unit circle from the point (1, 0).

1.21 units clockwise

3.80 units

7.61 units

1.90 units

Determine the coordinates of the point on the unit circle corresponding to the given central angle. If necessary, round your results to the nearest hundredth.

(-0.93, -0.37)

(-0.37, -0.93)

(1, -0.37)

(-0.93, 0)

Which function is illustrated by the following graph?

cosine function

Sine function

Tangent function

Cotangent function

Which function is illustrated by the following graph?

cosine function

Sine function

Tangent function

Arc tangent function

Determine the coordinates of the point on the unit circle corresponding to the given central angle. If necessary, round your results to the nearest hundredth.

(0.36, 0.93)

(0.93, 0)

(0.93, 0.36)

(1, 0.36)

What is cos()? Sketch a graph to help determine the answer.

0.50

0.87

-1

What is the period for the graph of y =? (Sketch a graph to help determine the answer.) a. c. b. d. Please select the best answer from the choices provided