自然对数表
ln(x)表
| X |
× _ |
| 0 |
不明确的 |
| 0 + |
- ∞ |
| 0.0001 |
-9.210340 |
| 0.001 |
-6.907755 |
| 0.01 |
-4.605170 |
| 0.1 |
-2.302585 |
| 1个 |
0 |
| 2个 |
0.693147 |
| e≈2.7183 _ |
1个 |
| 3个 |
1.098612 |
| 4个 |
1.386294 |
| 5个 |
1.609438 |
| 6个 |
1.791759 |
| 7 |
1.945910 |
| 8个 |
2.079442 |
| 9 |
2.197225 |
| 10 |
2.302585 |
| 20 |
2.995732 |
| 30 |
3.401197 |
| 40 |
3.688879 |
| 50 |
3.912023 |
| 60 |
4.094345 |
| 70 |
4.248495 |
| 80 |
4.382027 |
| 90后 |
4.499810 |
| 100 |
4.605170 |
| 200 |
5.298317 |
| 300 |
5.703782 |
| 400 |
5.991465 |
| 500 |
6.214608 |
| 600 |
6.396930 |
| 700 |
6.551080 |
| 800 |
6.684612 |
| 900 |
6.802395 |
| 1000 |
6.907755 |
| 10000 |
9.210340 |
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