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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 | |
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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 | 18:50, 27 August 2025 | | 512 × 512 (6 KB) | Cmglee | Work around unsupported "dominant-baseline:central;" |
| 18:46, 27 August 2025 |  | 512 × 512 (6 KB) | Cmglee | {{Information |Description=Visual proof using squares that the sum of the first ''n'' cubes is the square of the ''n''th triangular number by CMG Lee. |Source={{own}} |Date= |Author= Cmglee |Permission= |other_versions={{source thumb|Nicomachus_theorem_3D.svg}} }} Category:Proof without words Category:Sum of squares function Category:Triangular numbers Category:Order 4 |
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