File:Function sgnx.jpg
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| Description | 绝对值函数 |
| Date | Unknown date |
| Source | Own work |
| Author | 枫难寻 |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:07, 18 January 2007 | | 506 × 229 (8 KB) | 枫难寻~commonswiki (talk | contribs) | {{Information |Description=绝对值函数 |Source= |Date= |Author=枫难寻 |Permission= |other_versions= }} |
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