>2bitr<

Theorem.

Arguments:

(pr), (pr), (pr), (pr),

Hypotheses:

()

()

()

Assertions:

()

Proof:

Hyp	Ref	Line	Expr
	Hypo	1	()
		2	()
		3	()
1, 2, 3	>2bitr	4	()
4	bicomi	5	()