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