l | 3˚ | 6˚ | 10˚ | 15˚ | 18˚ | 20˚ | 24˚ |
弧长 | 177,825 | 355,649 | 592,749 | 889,123 | 1,066,947 | 1,185,497 | 1,422,596 |
坐标值 | 177,907 | 356,309 | 595,818 | 899,584 | 1,085,168 | 1,210,645 | 1,466,684 |
绝对误差 | 82 | 660 | 3069 | 10,461 | 18,221 | 25,148 | 44,088 |
相对误差 | 4.6 × 10−4 | 1.8 × 10−3 | 5.1 × 10−3 | 1.1 × 10−2 | 1.7 × 10−2 | 2.1 × 10−2 | 3.1 × 10−2 |