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:LOG-返回数值的对数 返回文档
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1. Overview编辑
| grammar | LOG(number,base) | According to the specified arbitrary base, return the logarithm of the value. |
|---|---|---|
| parameter1 | number | Need to require the positive real number of the logarithm |
| parameter2 | Base | The base of the logarithm. If the base is omitted, the default value is 10. |
2. Matters needing attention编辑
Support the use of two numerical parameters, the second parameter can be default.
3. Examples编辑
| Formula | Result | Remark |
|---|---|---|
| LOG(16,2) | 4 | |
| LOG(10) | 1 | |
| LOG(24,3) | 2.892789261 |