Trig Functions (sin, cos, tan) Flashcards
Memorize them!!!
sin0°
0
sin30°
1/2
sin45°
√2/2
sin60°
√3/2
sin90°
1
sin120°
√3/2
sin135°
√2/2
sin150°
1/2
sin180°
0
sin210°
-1/2
sin225°
-√2/2
sin240°
-√3/2
sin270°
-1
sin300°
-√3/2
sin315°
-√2/2
sin330°
-1/2
sin360°
0
sin0
0
sin(π/6)
1/2
sin(π/4)
√2/2
sin(π/3)
√3/2
sin(π/2)
1
sin(2π/3)
√3/2
sin(3π/4)
√2/2
sin(5π/6)
1/2
sin(π)
0
sin(7π/6)
-1/2
sin(5π/4)
-√2/2
sin(4π/3)
-√3/2
sin(3π/2)
-1
sin(5π/3)
-√3/2
sin(7π/4)
-√2/2
sin(11π/6)
-1/2
sin(2π)
0
cos0°
1
cos30°
√3/2
cos45°
√2/2
cos60°
1/2
cos90°
0
cos120°
-1/2
cos135°
-√2/2
cos150°
-√3/2
cos180°
-1
cos210°
-√3/2
cos225°
-√2/2
cos270°
0
cos300°
1/2
cos315°
√2/2
cos330°
√3/2
cos360°
1
cos0
1
cos(π/6)
√3/2
cos(π/4)
√2/2
cos(π/3)
1/2
cos(π/2)
0
cos(2π/3)
-1/2
cos(3π/4)
-√2/2
cos(5π/6)
-√3/2
cos(π)
-1
cos(7π/6)
-√3/2
cos(5π/4)
-√2/2
cos(4π/3)
-1/2
cos(3π/2)
0
cos(5π/3)
1/2
cos(7π/4)
√2/2
cos(11π/6)
√3/2
cos(2π)
1
tan0°
0
tan30°
√3/3
tan45°
1
tan60°
√3
tan90°
undefined
tan120°
-√3
tan135°
-1
tan150°
-√3/3
tan180°
0
tan210°
√3/3
tan225°
1
tan240°
√3
tan270°
undefined
tan300°
-√3
tan315°
-1
tan330°
-√3/3
tan360°
0
tan0
0
tan(π/6)
√3/3
tan(π/4)
1
tan(π/3)
√3
tan(π/2)
undefined
tan(2π/3)
-√3
tan(3π/4)
-1
tan(5π/6)
-√3/3
tan(π)
0
tan(7π/6)
√3/3
tan(5π/4)
1
tan(4π/3)
√3
tan(3π/2)
undefined
tan(5π/3)
-√3
tan(7π/4)
-1
tan(11π/6)
-√3/3
tan(2π)
0
cos225°
-√2/2