Degree Radian sin(x) cos(x) tan(x) csc(x) sec(x) cot(x)
0 0π 0 1 0 undefined 1 undefined
30 π/6 1/2 √3/2 √3/3 2 2√3/3 √3
45 π/4 √2/2 √2/2 1 √2 √2 1
60 π/3 √3/2 1/2 √3 2√3/3 2 √3/3
90 π/2 1 0 undefined 1 undefined 0
120 2π/3 √3/2 -1/2 -√3 2√3/3 -2 -√3/3
135 3π/4 √2/2 -√2/2 -1 √2 -√2 -1
150 5π/6 1/2 -√3/2 -√3/3 2 -2√3/3 -√3
180 π 0 -1 0 undefined -1 undefined
210 7π/6 -1/2 -√3/2 √3/3 -2 -2√3/3 √3
225 5π/4 -√2/2 -√2/2 1 -√2 -√2 1
240 4π/3 -√3/2 -1/2 √3 -2√3/3 -2 √3/3
270 3π/2 -1 0 undefined -1 undefined 0
300 5π/3 -√3/2 1/2 -√3 -2√3/3 2 -√3/3
315 7π/4 -√2/2 √2/2 -1 -√2 √2 -1
330 11π/6 -1/2 √3/2 -√3/3 -2 2√3/3 -√3
360 2π 0 1 0 undefined 1 undefined