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Illustration_of_Triangular_Number_T_4_Leading_to_a_Rectangle.png (125 × 100 pixels, file size: 3 KB, MIME type: image/png)
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Summary
| Description | English: A rectangle of objects measuring 4 x (4+1) = 20 is composed of two triangular numbers T_4 = 10. |
| Date | |
| Source | A re-working of a simple math image, illustrating properties of triangular numbers, by Stefan Friedrich Birkner. |
| Author | Stefan Friedrich Birkner |
Licensing
| This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. | |
|
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:56, 24 October 2017 |  | 125 × 100 (3 KB) | MinnesotanUser | User created page with UploadWizard |
File usage
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Global file usage
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- Usage on bg.wikipedia.org
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- Număr triunghiular
- Pătrat perfect
- Cub (algebră)
- Număr figurativ
- Număr pentagonal
- Număr poligonal
- Număr hexagonal
- Număr centrat poligonal
- Număr centrat triunghiular
- Număr centrat pătratic
- Număr centrat pentagonal
- Număr centrat hexagonal
- Număr centrat heptagonal
- Număr centrat octogonal
- Număr centrat nonagonal
- Format:Numere figurative
- Număr centrat decagonal
- Număr heptagonal
- Glosar de numere întregi
- Număr tetraedric
- Număr octaedric
- Număr dodecaedric
- Număr icosaedric
- Număr pătrat piramidal
- Număr piramidal
Metadata