1 | ÷ | ( | d | + | 1 | ) | + | 1 | ÷ | ( | d | + | 2 | ) | + | 1 | ÷ | ( | d | + | 5 | ) | = | 0 |
方程两边同时乘以: | ( | d | + | 1 | ) |
1 | + | 1 | ÷ | ( | d | + | 2 | ) | × | ( | d | + | 1 | ) | + | 1 | ÷ | ( | d | + | 5 | ) | × | ( | d | + | 1 | ) | = | 0 |
1 | + | 1 | ÷ | ( | d | + | 2 | ) | × | d | + | 1 | ÷ | ( | d | + | 2 | ) | × | 1 | + | 1 | ÷ | ( | d | + | 5 | ) | × | ( | d | + | 1 | ) | = | 0 |
1 | + | 1 | ÷ | ( | d | + | 2 | ) | × | d | + | 1 | ÷ | ( | d | + | 2 | ) | + | 1 | ÷ | ( | d | + | 5 | ) | × | ( | d | + | 1 | ) | = | 0 |
方程两边同时乘以: | ( | d | + | 2 | ) |
1 | ( | d | + | 2 | ) | + | 1 | d | + | 1 | + | 1 | ÷ | ( | d | + | 5 | ) | × | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
1 | d | + | 1 | × | 2 | + | 1 | d | + | 1 | + | 1 | ÷ | ( | d | + | 5 | ) | × | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
1 | d | + | 2 | + | 1 | d | + | 1 | + | 1 | ÷ | ( | d | + | 5 | ) | × | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
2 | d | + | 3 | + | 1 | ÷ | ( | d | + | 5 | ) | × | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
方程两边同时乘以: | ( | d | + | 5 | ) |
2 | d | ( | d | + | 5 | ) | + | 3 | ( | d | + | 5 | ) | + | 1 | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 2 | d | × | 5 | + | 3 | ( | d | + | 5 | ) | + | 1 | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 10 | d | + | 3 | ( | d | + | 5 | ) | + | 1 | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 10 | d | + | 3 | d | + | 3 | × | 5 | + | 1 | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 10 | d | + | 3 | d | + | 15 | + | 1 | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 13 | d | + | 15 | + | 1 | ( | d | + | 1 | ) | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 13 | d | + | 15 | + | 1 | d | ( | d | + | 2 | ) | + | 1 | × | 1 | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 13 | d | + | 15 | + | 1 | d | ( | d | + | 2 | ) | + | 1 | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 13 | d | + | 15 | + | 1 | d | d | + | 1 | d | × | 2 | = | 0 |
2 | d | d | + | 13 | d | + | 15 | + | 1 | d | d | + | 2 | d | + | 1 | = | 0 |
2 | d | d | + | 15 | d | + | 15 | + | 1 | d | d | + | 1 | ( | d | + | 2 | ) | = | 0 |
2 | d | d | + | 15 | d | + | 15 | + | 1 | d | d | + | 1 | d | + | 1 | = | 0 |
2 | d | d | + | 15 | d | + | 15 | + | 1 | d | d | + | 1 | d | + | 2 | = | 0 |
2 | d | d | + | 16 | d | + | 17 | + | 1 | d | d | = | 0 |