A.![]() | B.![]() |
C.![]() | D.![]() |
A.![]() | B.![]() |
C.![]() | D.![]() |
A.![]() | B.4 | C.![]() | D.2a |
A.(0,1) | B.(0,![]() | C.[![]() ![]() | D.[![]() |
端(中)点坐标 | 中点函数值符号 | 零点所在区间 | |an-bn| |
| | [1,1.5] | 0.5 |
1.25 | f(1.25)<0 | [1.25,1.5] | 0.25 |
1.375 | f(1.375)>0 | [1.25,1.375] | 0.125 |
1.3125 | f(1.3125)<0 | [1.3125,1.375] | 0.0625 |
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