Ruled Surface
Ruled Surface A surface generated by motion of straight line along a given curve is called ruled surface…
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Developable surface
Developable surface Envelope of one parameter family of plane is called developable surface. It is given by the equ…
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Family of Surface
Family of surface An equation \( F( x,y,z;a )=0 \) where \( a \) is constant. is a su…
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Tangent Plane and Normal Line
Tangent Plane Let \( \vec{r}=\vec{r}(u,v) \) be a surface Then,\( \vec{r_1} \) and \( \vec{r_2}…
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Transformation and its Geometric Significance
Transformation and its geometric significance Let \( \vec{r}=\vec{r}(u,v) \) be a surface w…
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Regular and Singular Point
Regular and singular points Let \(S: \vec{r} = \vec{r}(u,v) \) be a surface and P be a point with…
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Surface
Surface Parametric Form A surface is defined as locus of points \( (x,y,z) \) whose Cartes…
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