Unit Circle

What is 2pi radians in degrees?

What is pi/6 in degrees?

30°

What is pi/4 in degrees?

45°

What is pi/3 in degrees?

60°

What is pi/2 in degrees?

90°

What is 2pi/3 in degrees?

120°

What is 3pi/4 in degrees?

135°

What is 5pi/6 in degrees?

150°

What is pi in degrees?

180°

What is 7pi/6 in degrees?

210°

What is 5pi/4 in degrees?

225°

What is 4pi/3 in degrees?

240°

What is 3pi/2 in degrees?

270°

What is 5pi/3 in degrees?

300°

What is 7pi/4 in degrees?

315°

What is 11pi/6 in degrees?

330°

Sin(0) or Sin(2pi)

0

sin(pi/6) or sin(30)

1/2

sin(pi/4) or sin(45)

√2/2

sin(pi/3) or sin(60)

√3/2

sin(pi/2) or sin(90)

1

Sin(2pi/3) or sin(120)

Sqrt(3)/2

Sin(3pi/4) or sin(135)

Sqrt(2)/2

Sin(5pi/6) or sin(150)

1/2

Sin(pi) or sin(180)

0

Sin(7pi/6) or sin(210)

-1/2

Sin(5pi/4) or sin(225)

-sqrt(2)/2

Sin(4pi/3) or sin(240)

-sqrt(3)/2

Sin(3pi/2) or sin(270)

-1

Sin(5pi/3) or sin(300)

-sqrt(3)/2

Sin(7pi/4) or sin(315)

-sqrt(2)/2

Sin(7pi/4) or sin(330)

-1/2

cos(2pi) or cos(0)

1

cos(pi/6) or cos(30)

sqrt(3)/2

cos(pi/4) or cos(45)

√2/2

cos(pi/3) or cos(60)

1/2

cos(pi/2) or cos(90)

0

Cos(2pi/3) or cos(120)

-1/2

Cos(3pi/4) or cos(135)

-sqrt(2)/2

Cos(5pi/6) or Cos(150)

-sqrt(3)/2

Cos(pi) or cos(180)

-1

Cos(7pi/6) or Cos(210)

-sqrt(3)/2

Cos(5pi/4) or Cos(225)

-sqrt(2)/2

Cos(4pi/3) or Cos(240)

-1/2

Cos(3pi/2) or Cos(270)

0

Cos(5pi/3) or Cos(300)

1/2

Cos(7pi/4) or Cos(315)

sqrt(2)/2

Cos(11pi/6) or Cos(330)

sqrt(3/2)

tan(0) or tan(2pi) or tan(360)

0

tan(pi/6) or tan(30)

Sqrt(3)/3

tan(pi/4) or tan(45)

1

tan(pi/3) or tan(60)

sqrt(3)

tan(pi/2) or tan(90)

Undefined

tan(2pi/3) or tan(120)

-sqrt(3)

tan(3pi/4) or tan(135)

-1

tan(5pi/6) or tan(150)

-sqrt(3)/3

tan(pi) or tan(180)

0

tan(7pi/6) or tan(210)

sqrt(3)/3

tan(5pi/4) or tan(225)

1

tan(4pi/3) or tan(240)

sqrt(3)

tan(3pi/2) or tan(270)

Undefined

tan(5pi/3) or tan(300)

-sqrt(3)

tan(7pi/4) or tan(315)

-1

tan(11pi/6) or tan(330)

-sqrt(3)/3