An immediate consequence of a result already proved. Corollaries usually state more complicated theorems in a language simpler to use and apply.

# Corollary

## See also

Lemma, Porism, Theorem## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Corollary." From *MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/Corollary.html