分析该复合函数的不同线段之间的连续性。

The continuity between different line segments of the compound function is also analysed.

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IN函数有助于减少OR条件的复合使用。

The IN function helps reduce the need to use multiple OR conditions.

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IN函数有助于减少OR条件的复合使用。

The IN function helps reduce the need to use multiple OR conditions.

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