Unit Circle – Exact Value PRACTICE #2

NAME:________________________________________
Topics in Pre-Calc II – Unit Circle – Exact Value PRACTICE #2
DATE:__________
PERIOD:________
DIRECTIONS: Find the exact value of each trig function.
csc(150°)
4πœ‹
sec( )
3
5πœ‹
csc ( )
6
tan(βˆ’120°)
sin(0°)
cot(300°)
cos(βˆ’330°)
2πœ‹
sin( )
3
tan (βˆ’
πœ‹
cot (βˆ’ )
2
11πœ‹
sin(
)
6
πœ‹
sec (βˆ’ )
3
5πœ‹
)
4
sin(βˆ’225°)
csc(βˆ’
5πœ‹
)
6
tan (βˆ’
3πœ‹
)
2
cos(135°)
5πœ‹
sec( )
3
cot(πœ‹)
cos(βˆ’900°)
tan(570°)
csc(855°)
sin (βˆ’
13πœ‹
)
6
5πœ‹
cos( )
2
cot (
8πœ‹
)
3
sin (βˆ’
10πœ‹
)
3
Given the coordinates: (
23πœ‹
sec(
)
4
√3 1
, )
2 2
Find the angle in radians:
Given the coordinates: (0,1)
Find the angle in degrees:
Given the coordinates: (
sec (βˆ’
√3 1
,βˆ’ )
2
2
43πœ‹
)
6
Given the coordinates: (βˆ’1,0)
Find the angle in radians:
Find the angle in radians:
1 √3
Given the coordinates: (βˆ’ , βˆ’ )
2
2
Given the coordinates: (βˆ’
Find the angle in degrees:
Find the angle in degrees:
√2 √2
, )
2 2