File:Grafico 3d x2+xy+y2.png
Grafico_3d_x2+xy+y2.png (579 × 404 pixels, file size: 142 KB, MIME type: image/png)
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current | 16:08, 15 December 2008 | 579 × 404 (142 KB) | Usuwiki | {{Information |Description={{en|1=Graph of xx+xy+yy=z and y=1 for teaching partial derivatives.}} {{es|1=Gráfico de xx+xy+yy=z y y=1 para enseñar derivadas parciales.}} |Source=commons |Author=Indeed123 |Date=July 24, 2008 |Permission |
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