Item:Q6397: Difference between revisions

@@ Property / subclass of @@
+non-degenerate quadric surface
@@ Property / subclass of: non-degenerate quadric surface / rank @@
+Normal rank
@@ Property / subclass of @@
+shape
@@ Property / subclass of: shape / rank @@
+Normal rank
@@ Property / defining formula @@
+ ${\frac {x^{2}}{a^{2}}}+{\frac {y^{2}}{a^{2}}}+{\frac {z^{2}}{b^{2}}}=1$ 
\frac{x^2}{a^2}+\frac{y^2}{a^2}+\frac{z^2}{b^2}=1
+Normal rank
@@ Property / has quality @@
+flattening
@@ Property / has quality: flattening / rank @@
+Normal rank