Unit Circle - Degrees/Radians/Sine/Cosine/Tangent

MATH 1341 - Northeastern University

sin(0°)

0

sin(30°)

1/2

sin(45°)

√2/2

sin(60°)

√3/2

sin(90°)

1

sin(120°)

√3/2

sin(135°)

√2/2

sin(150°)

1/2

sin(180°)

0

sin(210°)

−1/2

sin(225°)

−√2/2

sin(240°)

−√3/2

sin(270°)

-1

sin(300°)

−√3/2

sin(315°)

−√2/2

sin(330°)

−1/2

sin(360°)

0

cos(0°)

1

cos(30°)

√3/2

cos(45°)

√2/2

cos(60°)

1/2

cos(90°)

0

cos(120°)

−1/2

cos(135°)

−√2/2

cos(150°)

−√3/2

cos(180°)

-1

cos(210°)

−√3/2

cos(225°)

−√2/2

cos(240°)

−1/2

cos(270°)

0

cos(300°)

1/2

cos(315°)

√2/2

cos(330°)

√3/2

cos(360°)

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

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

tan(0°)

0

tan(30°)

√3/3

tan(45°)

1

tan(60°)

√3

tan(90°)

undef

tan(120°)

-√3

tan(135°)

-1

tan(150°)

-√3/3

tan(180°)

0

tan(210°)

√3/3

tan(225°)

1

tan(240°)

√3

tan(270°)

undef

tan(300°)

-√3

tan(315°)

-1

tan(330°)

-√3/3

tan(360°)

0

tan(0)

0

tan(π/6)

√3/3

tan(π/4)

1

tan(π/3)

√3

tan(π/2)

undef

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)

undef

tan(5π/3)

-√3

tan(7π/4)

-1

tan(11π/6)

-√3/3

tan(2π)

0