| • द्वि तय रेखज पृष्ठ | |
| doubly: भली भाँति दुगना | |
| ruled surface: रेखज पृष्ठ रेखज | |
| surface: बाह्य परत तल धरातल | |
doubly ruled surface meaning in Hindi
doubly ruled surface sentence in Hindi
Examples
- These are doubly ruled surfaces of negative Gaussian curvature.
- The hyperbolic paraboloid and the hyperboloid of one sheet are doubly ruled surfaces.
- The hyperbolic paraboloid is a doubly ruled surface : it contains two families of mutually skew lines.