Unit Circle Quadrant II

sin(120°)

√3/2

sin(135°)

√2/2

sin(150°)

1/2

sin(180°)

0

cos(120°)

-1/2

cos(135°)

-√2/2

cos(150°)

-√3/2

cos(180°)

-1

tan(120°)

-√3

tan(135°)

-1

tan(150°)

-√3/3

tan(180°)

0

sin(2π/3)

√3/2

sin(3π/4)

√2/2

sin(5π/6)

1/2

sin(π)

0

cos(2π/3)

-1/2

cos(3π/4)

-√2/2

cos(5π/6)

-√3/2

cos(π)

-1

tan(2π/3)

-√3

tan(3π/4)

-1

tan(5π/6)

-√3/3

tan(π)

0

csc(120°)

2√3/3

csc(135°)

√2

csc(150°)

2

csc(180°)

undefined

sec(120°)

-2

sec(135°)

-√2

sec(150°)

-2√3/3

sec(180°)

-1

cot(120°)

-√3/3

cot(135°)

-1

cot(150°)

-√3

cot(180°)

undefined

csc(2π/3)

2√3/3

csc(3π/4)

√2

csc(5π/6)

2

csc(π)

undefined

sec(2π/3)

-2

sec(3π/4)

-√2

sec(5π/6)

-2√3/3

sec(π)

-1

cot(2π/3)

-√3/3

cot(3π/4)

-1

cot(5π/6)

-√3

cot(π)

undefined