rpi43

Theorem. A syllogism rule of inference.

Description:

syl7 in set.mm

Arguments:

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

Hypotheses:

()

((()))

Assertions:

((()))

Proof:

Hyp	Ref	Line	Expr
	Hypo	1	()
		2	((()))
1	syl>	3	(()())
2, 3	rpi33	4	((()))