rpi32

Theorem. A syllogism rule of inference.

Description:

syl5 in set.mm.

Naming convention: Theorem rpixy replaces the y'th wff in a nested implication of x wffs. Biconditional versions are named brpixy

Arguments:

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

Hypotheses:

()

(())

Assertions:

(())

Proof:

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