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Trigonometry Review

Unit Circle

QuestionAnswer
sin 0° 0
cos 0° 1
tan 0° 0
sin 0 0
cos 0 1
tan 0 0
sin 30° 1/2
cos 30° √3/2
tan 30° √3/3
sin π/6 1/2
cos π/6 √3/2
tan π/6 √3/3
sin 45° √2/2
cos 45° √2/2
tan 45° 1
sin π/4 √2/2
cos π/4 √2/2
tan π/4 1
sin 60° √3/2
cos 60° 1/2
tan 60° √3
sin π/3 √3/2
cos π/3 1/2
tan π/3 √3
sin 90° 1
cos 90° 0
tan 90° undefined
sin π/2 1
cos π/2 0
tan π/2 undefined
sin 120° √3/2
cos 120° -1/2
tan 120° -√3
sin 2π/3 √3/2
cos 2π/3 -1/2
tan 2π/3 -√3
sin 135° √2/2
cos 135° -√2/2
tan 135° -1
sin 3π/4 √2/2
cos 3π/4 -√2/2
tan 3π/4 -1
sin 150° 1/2
cos 150° -√3/2
tan 150° -√3/3
sin 5π/6 1/2
cos 5π/6 -√3/2
tan 5π/6 -√3/3
sin 180° 0
cos 180° -1
tan 180° 0
sin π 0
cos π -1
tan π 0
sin 210° -1/2
cos 210° -√3/2
tan 210° √3/3
sin 7π/6 -1/2
cos 7π/6 -√3/2
tan 7π/6 √3/3
sin 225° -√2/2
cos 225° -√2/2
tan 225° 1
sin 5π/4 -√2/2
cos 5π/4 -√2/2
tan 5π/4 1
sin 240° -√3/2
cos 240° -1/2
tan 240° √3
sin 4π/3 -√3/2
cos 4π/3 -1/2
tan 4π/3 √3
sin 270° -1
cos 270° 0
tan 270° undefined
sin 3π/2 -1
cos 3π/2 0
tan 3π/2 undefined
sin 300° -√3/2
cos 300° 1/2
tan 300° -√3
sin 5π/3 -√3/2
cos 5π/3 1/2
tan 5π/3 -√3
sin 315° -√2/2
cos 315° √2/2
tan 315° -1
sin 7π/4 -√2/2
cos 7π/4 √2/2
tan 7π/4 -1
sin 330° -1/2
cos 330° √3/2
tan 330° -√3/3
sin 11π/6 -1/2
cos 11π/6 √3/2
tan 11π/6 -√3/3
sin 360° 0
cos 360° 1
tan 360° 0
sin 2π 0
cos 2π 1
tan 2π 0
Created by: cunninev