ellipse (Q6434): Difference between revisions

@@ Property / subclass of @@
+non-degenerate conic section
@@ Property / subclass of: non-degenerate conic section / rank @@
+Normal rank
@@ Property / subclass of @@
+superellipse
@@ Property / subclass of: superellipse / rank @@
+Normal rank
@@ Property / subclass of @@
+cartesian oval
@@ Property / subclass of: cartesian oval / rank @@
+Normal rank
@@ Property / subclass of @@
+Lissajous curve
@@ Property / subclass of: Lissajous curve / rank @@
+Normal rank
@@ Property / subclass of @@
+hypotrochoid
@@ Property / subclass of: hypotrochoid / rank @@
+Normal rank
@@ Property / subclass of @@
+n-ellipse
@@ Property / subclass of: n-ellipse / rank @@
+Normal rank
@@ Property / part of @@
+ellipsoid
@@ Property / part of: ellipsoid / rank @@
+Normal rank
@@ Property / part of @@
+conic section
@@ Property / part of: conic section / rank @@
+Normal rank
@@ Property / defining formula @@
+ $\left({\frac {x}{a}}\right)^{2}+\left({\frac {y}{b}}\right)^{2}=1$ 
\left(\frac{x}{a}\right)^2+\left(\frac{y}{b}\right)^2=1
+Normal rank
@@ Property / has quality @@
+perimeter
@@ Property / has quality: perimeter / rank @@
+Normal rank
@@ Property / has quality: perimeter / qualifier @@
+defining formula:  $C=4aE(e)$ 
C = 4 a E(e)
@@ Property / has quality @@
+area of plane shape
@@ Property / has quality: area of plane shape / rank @@
+Normal rank
@@ Property / has quality: area of plane shape / qualifier @@
+defining formula:  $A=\pi ab$ 
A=\pi ab
@@ Property / has quality @@
+eccentricity
@@ Property / has quality: eccentricity / rank @@
+Normal rank
@@ Property / has quality: eccentricity / qualifier @@
+defining formula:  $e=c/a$ 
e=c/a
@@ Property / has quality @@
+flattening
@@ Property / has quality: flattening / rank @@
+Normal rank
@@ Property / Unicode character @@
+⬭
@@ Property / Unicode character: ⬭ / rank @@
+Normal rank

ellipse (Q6434): Difference between revisions

$\left({\frac {x}{a}}\right)^{2}+\left({\frac {y}{b}}\right)^{2}=1$

$C=4aE(e)$

$A=\pi ab$

$e=c/a$

Latest revision as of 08:11, 7 April 2023

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ellipse (Q6434): Difference between revisions

( x a ) 2 + ( y b ) 2 = 1 {\displaystyle \left({\frac {x}{a}}\right)^{2}+\left({\frac {y}{b}}\right)^{2}=1}

C = 4 a E ( e ) {\displaystyle C=4aE(e)}

A = π a b {\displaystyle A=\pi ab}

e = c / a {\displaystyle e=c/a}

Latest revision as of 08:11, 7 April 2023

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$\left({\frac {x}{a}}\right)^{2}+\left({\frac {y}{b}}\right)^{2}=1$

$C=4aE(e)$

$A=\pi ab$

$e=c/a$