Vidi kôd stranice Kvadrike

{| class="wikitable" style="background-color: white; margin: 1em auto 1em auto"
! colspan="3" style="background-color: white;" | Nedegenerirane '''kvadrike''' (plohe drugog reda)<ref name="ela"> Stewart Venit and Wayne Bishop, ''Elementary Linear Algebra (fourth edition)'', International Thompson Publishing, 1996.</ref>:
|-
|Elipsoid
| <math>{x^2 \over a^2} + {y^2 \over b^2} + {z^2 \over c^2} = 1 \,</math>
|[[Image:Quadric Ellipsoid.jpg|150px]]
|-
| &nbsp; &nbsp; Sferoid (specijalan slučaj elipsoida)
| <math>{x^2 \over a^2} + {y^2 \over a^2} + {z^2 \over b^2} = 1 \,</math>
|-
| &nbsp; &nbsp; &nbsp; &nbsp; [[Kugla]] (specijalan slučaj sferoida)
| <math>{x^2 \over a^2} + {y^2 \over a^2} + {z^2 \over a^2} = 1 \,</math>
|-
|Eliptični paraboloid
| <math>{x^2 \over a^2} + {y^2 \over b^2} - z = 0 \,</math>
|[[Image:Quadric Elliptic Paraboloid.jpg|150px]]
|-
| &nbsp; &nbsp; Kružni [[paraboloid]] (specijalan slučaj eliptičnog paraboloida)
| <math>{x^2 \over a^2} + {y^2 \over a^2} - z = 0  \,</math>
|-
|Hiperbolični [[paraboloid]]
| <math>{x^2 \over a^2} - {y^2 \over b^2} - z = 0  \,</math>
|[[Image:Quadric Hyperbolic Paraboloid.jpg|150px]]
|-
|Spojeni hiperboloid 
| <math>{x^2 \over a^2} + {y^2 \over b^2} - {z^2 \over c^2} = 1 \,</math>
|[[Image:Quadric Hyperboloid 1.jpg|150px]]
|-
|Odvojeni hiperboloid
| <math>{x^2 \over a^2} + {y^2 \over b^2} - {z^2 \over c^2} = - 1 \,</math>
|[[Image:Quadric Hyperboloid 2.jpg|150px]]
|-
! colspan="3" style="background-color: white;" | Degenerirane kvadrike
|-
|Konus
| <math>{x^2 \over a^2} + {y^2 \over b^2} - {z^2 \over c^2} = 0 \,</math>
|[[Image:Quadric Cone.jpg|150px]]
|-
| &nbsp; &nbsp; Kružni konus (specijalan slučaj konusa)
| <math>{x^2 \over a^2} + {y^2 \over a^2} - {z^2 \over c^2} = 0 \,</math>
|-
|Eliptični cilindar
| <math>{x^2 \over a^2} + {y^2 \over b^2} = 1 \,</math>
|[[Image:Quadric Elliptic Cylinder.jpg|150px]]
|-
| &nbsp; &nbsp;    Kružni cilindar (specijalan slučaj eliptičnog cilindra)
| <math>{x^2 \over a^2} + {y^2 \over a^2} = 1  \,</math>
|-
|Hiperbolični cilindar
| <math>{x^2 \over a^2} - {y^2 \over b^2} = 1 \,</math>
|[[Image:Quadric Hyperbolic Cylinder.jpg|150px]]
|-
|Parabolični cilindar
| <math>x^2 + 2ay = 0 \,</math>
|[[Image:Quadric Parabolic Cylinder.jpg|150px]]
|}

==Izvori==
{{izvori|30em}}

[[Kategorija:Geometrija]]

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