(Q207726)

Statements

subclass of

sinusoidal spiral

0 references

epicycloid

0 references

limaçon

0 references

has use

track transition curve

0 references

video

Cardiod animation.gif
504 × 484; 367 KB

0 references

named after

heart

0 references

defining formula

${\displaystyle r=a(1-\cos \varphi )}$

of

polar coordinate system

0 references

${\displaystyle (x^{2}+y^{2}+2ax)^{2}-4a^{2}(x^{2}+y^{2})\,=\,0}$

of

Cartesian coordinate system

0 references

described by source

Armenian Soviet Encyclopedia

0 references

Ottův slovník naučný

statement is subject of

Q23855691

0 references

Meyers Konversations-Lexikon, 4th edition (1885–1890)

statement is subject of

Q114391434

0 references

Encyclopædia Britannica 11th edition

statement is subject of

1911 Encyclopædia Britannica/Cardioid

0 references

maintained by WikiProject

WikiProject Mathematics

0 references

Commons category

Cardioids

1 reference

imported from Wikimedia project

English Wikipedia

Identifiers