Unit Circle Values Flashcards
cos(0)
0
sin(0)
0
tan(0)
1
cos(π)
1
sin(π)
0
tan(π)
0
cos(2π)
0
sin(2π)
0
tan(2π)
0
cos(π/6)
sqrt{3}/2
sin(π/6)
1/2
tan(π/6)
sqrt{3}/3
cos(π/4)
sqrt{2}/2
sin(π/4)
sqrt{2}/2
tan(π/4)
1
cos(π/3)
1/2
sin(π/3)
sqrt{3}/2
tan(π/3)
sqrt{3}
cos(π/2)
0
sin(π/2)
1
tan(π/2)
undefined
cos(2π/3)
-1/2
sin(2π/3)
(sqrt3)/2
tan(2π/3)
-sqrt(3)
cos(3π/4)
-sqrt(2)/2
sin(3π/4)
sqrt(2)/2
tan(3π/4)
-1
cos(5π/6)
-sqrt(3)/2
sin(5π/6)
1/2
tan(5π/6)
-sqrt(3)/3
cos(π)
-1
sin(π)
0
tan(π)
0
cos(7π/6)
-sqrt(3)/2
sin(7π/6)
-1/2
tan(7π/6)
sqrt(3)/3
cos(5π/4)
-sqrt(2)/2
sin(5π/4)
-sqrt(2)/2
tan(5π/4)
1
cos(4π/3)
-1/2
sin(4π/3)
-sqrt(3)/2
tan(4π/3)
sqrt(3)
cos(3π/2)
0
sin(3π/2)
-1
tan(3π/2)
undefined
cos(5π/3)
1/2
sin(5π/3)
-sqrt(3)/2
tan(5π/3)
-sqrt(3)
cos(7π/4)
sqrt(2)/2
sin(7π/4)
-sqrt(2)/2
tan(7π/4)
-1
cos(11π/6)
sqrt(3)/2
sin(11π/6)
-1/2
tan(11π/6)
-sqrt(3)/3