8.0082.870.99 1.98
4.007
5.960.97 1.94
2.6769.440.94 1.87
2.006
3.430.89 1.79 0.250.500.75 1.00 1.25 1.50 1.75 2.00tan
14.0426.5736.8745.0051.3456.3160.2663.43角度
0.240.450.600.710.780.830.870.89sin
0.490.89 1.20 1.41 1.56 1.66 1.74 1.79半径倍数
