sin0°=0 cos0°=1 tan0°=0
sin30°=1/2 cos30°=√3/2 tan30°=√3/3
sin45°=√2/2 cos45°=√2/2 tan45°=1
sin60°=√3/2 cos60°=1/2 tan60°=√3
sin90°=1 cos90°=0 tan90°=+∞
sin180°=0 cos180°=-1 tan180°=0
sin0°=0 cos0°=1 tan0°=0
sin30°=1/2 cos30°=√3/2 tan30°=√3/3
sin45°=√2/2 cos45°=√2/2 tan45°=1
sin60°=√3/2 cos60°=1/2 tan60°=√3
sin90°=1 cos90°=0 tan90°=+∞
sin180°=0 cos180°=-1 tan180°=0