Unit Circle
Cosine of 180 degrees
-1
Cosine of pi
-1
Sine of 270 degrees
-1
Sine of 3pi/2
-1
Cosine of 120 degrees
-1/2
Cosine of 240 degrees
-1/2
Cosine of 2pi/3
-1/2
Cosine of 4pi/3
-1/2
Sine of 11pi/6
-1/2
Sine of 210 degrees
-1/2
Sine of 330 degrees
-1/2
Sine of 7pi/6
-1/2
Cosine of 135 degrees
-√2/2
Cosine of 225 degrees
-√2/2
Cosine of 3pi/4
-√2/2
Cosine of 5pi/4
-√2/2
Sine of 225 degrees
-√2/2
Sine of 315 degrees
-√2/2
Sine of 5pi/4
-√2/2
Sine of 7pi/4
-√2/2
Cosine of 150 degrees
-√3/2
Cosine of 210 degrees
-√3/2
Cosine of 5pi/6
-√3/2
Cosine of 7pi/6
-√3/2
Sine of 240 degrees
-√3/2
Sine of 300 degrees
-√3/2
Sine of 4pi/3
-√3/2
Sine of 5pi/3
-√3/2
Cosine of 270 degrees
0
Cosine of 3pi/2
0
Cosine of 90 degrees
0
Cosine of pi/2
0
Sine of 0 (radians)
0
Sine of 0 degrees
0
Sine of 180 degrees
0
Sine of 2pi
0
Sine of 360 degrees
0
Sine of pi
0
Cosine of 0 (radians)
1
Cosine of 0 degrees
1
Cosine of 2pi
1
Cosine of 360 degrees
1
Sine of 90 degrees
1
Sine of pi/2
1
Cosine of 300 degrees
1/2
Cosine of 5pi/3
1/2
Cosine of 60 degrees
1/2
Cosine of pi/3
1/2
Sine of 150 degrees
1/2
Sine of 30 degrees
1/2
Sine of 5pi/6
1/2
Sine of pi/6
1/2
Cosine of 315 degrees
√2/2
Cosine of 45 degrees
√2/2
Cosine of 7pi/4
√2/2
Cosine of pi/4
√2/2
Sine of 135 degrees
√2/2
Sine of 3pi/4
√2/2
Sine of 45 degrees
√2/2
Sine of pi/4
√2/2
Cosine of 11pi/6
√3/2
Cosine of 30 degrees
√3/2
Cosine of 330 degrees
√3/2
Cosine of pi/6
√3/2
Sine of 120 degrees
√3/2
Sine of 2pi/3
√3/2
Sine of 60 degrees
√3/2
Sine of pi/3
√3/2