Unit Circle Practice

Front

What is the value of sin π/4?

Back

√2/2

Front

What is the equivalent expression for tan pi/3?

Back

tan pi/3

Front

Find a coterminal angle to 45 degrees.

Back

405 degrees

Front

What are the exact coordinates of 3π/4 on the unit circle?

Back

(−√2/2, √2/2)

Front

For what angles are sine and cosine the same?

Back

45° and 225°

Front

What is the value of cos π/3?

Back

1/2

Front

What is the value of sin 5π/3?

Back

−√3/2

Front

What is the value of cos 7π/6?

Back

−√3/2

Front

What is the value of tan 45°?

Back

1

Front

What is the value of sin 0°?

Back

0