Trig Ratios

sin(π/6)

1/2

cos(π/6)

√3/2

tan(π/6)

√3/3

csc(π/6)

2

sec(π/6)

2√3/3

cot(π/6)

√3

sin(π/4)

√2/2

cos(π/4)

√2/2

tan(π/4)

1

csc(π/4)

√2

sec(π/4)

√2

cot(π/4)

1

sin(π/3)

√3/2

cos(π/3)

1/2

tan(π/3)

√3

csc(π/3)

2√3/3

sec(π/3)

2

cot(π/3)

√3/3

sin(0)

0

cos(0)

1

tan(0)

0

csc(0)

undefined

sec(0)

1

cot(0)

undefined

sin(π/2)

1

cos(π/2)

0

tan(π/2)

undefined

csc(π/2)

1

sec(π/2)

undefined

cot(π/2)

0