Sine and Cosine of Unit Circle Points

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cos(-3pi/4)

-√2/2

cos(-5pi/4)

-√2/2

cos(3pi/4)

-√2/2

cos(5pi/4)

-√2/2

sin(-3pi/4)

-√2/2

sin(-pi/4)

-√2/2

sin(5pi/4)

-√2/2

sin(7pi/4)

-√2/2

cos(-5pi/6)

-√3/2

cos(-7pi/6)

-√3/2

cos(5pi/6)

-√3/2

cos(7pi/6)

-√3/2

sin(-2pi/3)

-√3/2

sin(-pi/3)

-√3/2

sin(4pi/3)

-√3/2

sin(5pi/3)

-√3/2

cos(-3pi/2)

0

cos(-pi/2)

0

cos(3pi/2)

0

cos(pi/2)

0

sin(-pi)

0

sin(0)

0

sin(pi)

0

cos(0)

1

sin(-3pi/2)

1

sin(pi/2)

1

cos(-5pi/3)

1/2

cos(-pi/3)

1/2

cos(5pi/3)

1/2

cos(pi/3)

1/2

sin(-11pi/6)

1/2

sin(-7pi/6)

1/2

sin(5pi/6)

1/2

sin(pi/6)

1/2

cos(-7pi/4)

√2/2

cos(-pi/4)

√2/2

cos(7pi/4)

√2/2

cos(pi/4)

√2/2

sin(-5pi/4)

√2/2

sin(-7pi/4)

√2/2

sin(3pi/4)

√2/2

sin(pi/4)

√2/2

cos(-11pi/6)

√3/2

cos(-pi/6)

√3/2

cos(11pi/6)

√3/2

cos(pi/6)

√3/2

sin(-4pi/3)

√3/2

sin(-5pi/3)

√3/2

sin(2pi/3)

√3/2

sin(pi/3)

√3/2

cos(pi)

-1

sin(-pi/2)

-1

sin(3pi/2)

-1

cos(-2pi/3)

-1/2

cos(-4pi/3)

-1/2

cos(2pi/3)

-1/2

cos(4pi/3)

-1/2

sin(-5pi/6)

-1/2

sin(-pi/6)

-1/2

sin(11pi/6)

-1/2

sin(7pi/6)

-1/2


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