Unit Circle Practice

Front

sin π/4

Back

√2∕2

Front

cos 5π/6

Back

-√3/2

Front

cos 4π/3

Back

-1/2

Front

sin 7π/6

Back

-1/2

Front

sin 2π/3

Back

√3/2

Front

cot 4π/3

Back

√3/3

Front

tan 7π/4

Back

-1

Front

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

Back

(−√2∕2, √2∕2)

Front

What radian measure corresponds to the point? Options: π/4, 3π/2, 5π/4, 7π/3

Back

5π/4

Front

cos 5π/6

Back

-√3/2