File:Nicomachus theorem 2D.svg
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Original file (SVG file, nominally 512 × 512 pixels, file size: 6 KB)
Summary
| Description | Visual proof using squares that the sum of the first n cubes is the square of the nth triangular number by CMG Lee based on Roger B. Nelsen, Proofs Without Words Exercises in Visual Thinking, Volume 1, page 87. | |
| Source | Own work | |
| Author | Cmglee | |
| Other versions |
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Licensing
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:50, 27 August 2025 | | 512 × 512 (6 KB) | wikimediacommons>Cmglee | Work around unsupported "dominant-baseline:central;" |
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