Unit Circle and Formula
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45 Terms
sin 60° (π/3)
√3/2
sin 90° (π/2)
= 1
sin 120° (2π/3)
√3/2
sin 135° (3π/4)
√2/2
sin 150°, 5π/6
1/2
sin 180° (sin π)
0
sin 210° or sin 7π/6
-½
sin 225° or sin 5π/4
-√2/2
sin 240° or sin 4π/3
-√3/2
sin 270⁰ (3π/2)
-1
sin 300° or 5π/3
-√3/2
sin 315° or sin 7π/4
-√2/2
sin 330° or sin 11π/6
-1/2
cos 0°&360° or 2π
1
cos 30° or cos π/6
√3/2
cos 45⁰ (π/4)
√2/2
cos 60⁰ (π/3)
1/2
cos 90⁰ (π/2)
0
cos 120° or cos 2π/3
-1/2
cos 135° or cos 3π/4
-√2/2
cos 150° or cos 5π/6
-√3/2
cos 180° or π
-1
cos 210° or cos7π/6
-√3/2
cos 225° or 5π/4
-√2/2
cos 240° or cos 4π/3
-1/2
cos 270⁰ (3π/2)
0
cos 300° or 5π/3
1/2
cos 315° or cos 7π/4
√2/2
cos 330° or 11π/6
√3/2
tan 0°&360° or tan 2π
0
tan 30° or tan π/6
√3/3
tan 45⁰ (π/4)
1
tan 60° or tan π/3
√3
tan 90° or tan π/2
not defined
tan 120° or tan 2π/3
-√3
tan 135° or tan 3π/4
-1
tan 150° or tan5π/6
-√3/3
tan 180° or π
0
Tan 210° or 7π/6
√3/3
tan 225° or tan 5π/4
1
tan 240° or 4π/3
√3
tan 270° or tan 3π/2
not defined
tan 300° or 5π/3
-√3
tan 315° or tan 7π/4
-1
Tan 330° or 11π/6
-√3/3