Trigo

From Place

0 / 0 30 / π/6 45 / π/4 60 / π/3 90 / π/2 sin 0 1/2 √2/2 √3/2 1 cos 1 √3/2 √2/2 1/2 0 tan 0 1 /√3 1 √3 undefined

Sin (2) All (1) Tan (3) Cos (4)

1 0 / 0 30 / π/6 45 / π/4 60 / π/3 90 / π/2 2 180 / π 150 / 5π/6 135 / 3π/4 120 / 2π/3 3 270 / 3π/2 210 / 7π/6 225 / 5π/4 240 / 4π/3 4 330 / 11π/6 315 / 7π/4 300 / 5π/3

Denominator is 2 -> 0 Denominator is 3 -> 60 Denominator is 4 -> 45 Denominator is 6 -> 30