a sin cos tan0 0 1 030 1/2 √3/2 √3/345 √2/2 √2/2 160 √3/2 1/2 √390 1 0 ∞120 √3/2 -1/2 -√3135 √2/2 -√2/2 -1150 1/2 -√3/2 -√3/3180 0 -1 0
