That's just one of the formal definitions: http://www.merriam-webster.com/dictionary/corollary http://www.merriam-webster.com/dictionary/corollary check out t

That's just one of the formal definitions: http://www.merriam-webster.com/dictionary/corollary http://www.merriam-webster.com/dictionary/corollary check out the second definitions part a and b: 2.a : something that naturally follows : result 2.b : something that incidentally or naturally accompanies or parallels