sin0:0/sin30:0.499/sin45:0.707/sin60:0.866/sin90:1/cos0:1/cos30:0.866/cos45:0.707/cos60:0.500/cos90:6.123/tan0:0/tan30:0.577/tan45:0.999/tna60:1.732/
당신은 어느 그룹입니까?