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Trigonometric functions

Rad
` pi/6 `` 30^@ `` 1/2 `` sqrt(3)/2 `` sqrt(3)/3 `` sqrt(3) `
` pi/4 `` 45^@ `` sqrt(2)/2 `` sqrt(2)/2 `` 1 `` 1 `
` pi/3 `` 60^@ `` sqrt(3)/2 `` 1/2 `` sqrt(3) `` sqrt(3)/3 `
` pi/2 `` 90^@ `` 1 `` 0 `` - `` 0 `
` (2pi)/3 `` 120^@ `` sqrt(3)/2 `` -1/2 `` -sqrt(3) `` -sqrt(3)/3 `
` (3pi)/4 `` 135^@ `` sqrt(2)/2 `` -sqrt(2)/2 `` -1 `` -1 `
` (5pi)/6 `` 150^@ `` 1/2 `` -sqrt(3)/2 `` -sqrt(3)/3 `` -sqrt(3) `
` pi `` 180^@ `` 0 `` -1 `` 0 `` - `
` (7pi)/6 `` 210^@ `` -1/2 `` -sqrt(3)/2 `` sqrt(3)/3 `` sqrt(3) `
` (5pi)/4 `` 225^@ `` -sqrt(2)/2 `` -sqrt(2)/2 `` 1 `` 1 `
` (4pi)/3 `` 240^@ `` -sqrt(3)/2 `` -1/2 `` sqrt(3) `` sqrt(3)/3 `
` (3pi)/2 `` 270^@ `` -1 `` 0 `` - `` 0 `
` (5pi)/3 `` 300^@ `` -sqrt(3)/2 `` 1/2 `` -sqrt(3) `` -sqrt(3)/3 `
` (7pi)/4 `` 315^@ `` -sqrt(2)/2 `` sqrt(2)/2 `` -1 `` -1 `
` (11pi)/6 `` 330^@ `` -1/2 `` sqrt(3)/2 `` -sqrt(3)/3 `` -sqrt(3) `