Unit Circle Flashcards
sin (0)
0
0 degrees
cos (0)
1
0 degrees
sin (π/6)
1/2
30 degrees
cos (π/6)
√3/2
30 degrees
sin (π/4)
√2/2
45 degrees
cos (π/4)
√2/2
45 degrees
sin (π/3)
√3/2
60 degrees
cos (π/3)
1/2
60 degrees
sin (π/2)
1
90 degrees
cos (π/2)
0
90 degrees
sin (2π/3)
√3/2
120 degrees
cos (2π/3)
-1/2
120 degrees
sin (3π/4)
√2/2
135 degrees
cos (3π/4)
-√2/2
135 degrees
sin (5π/6)
1/2
150 degrees
cos (5π/6)
-√3/2
150 degrees
sin (π)
0
180 degrees
cos (π)
-1
180 degrees
sin (7π/6)
-1/2
210 degrees
cos (7π/6)
-√3/2
210 degrees
sin (5π/4)
-√2/2
225 degrees
cos (5π/4)
-√2/2
225 degrees
sin (4π/3)
-√3/2
240 degrees
cos (4π/3)
-1/2
240 degrees
sin (3π/2)
-1
270 degrees
cos (3π/2)
0
270 degrees
sin (5π/3)
-√3/2
300 degrees
cos (5π/3)
1/2
300 degrees
sin (7π/4)
-√2/2
315 degrees
cos (7π/4)
√2/2
315 degrees
sin (11π/6)
-1/2
330 degrees
cos (11π/6)
√3/2
330 degrees