bj-pm2.01i - Mathbox for BJ

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Theorem bj-pm2.01i 32550

Description: Inference associated with pm2.01 180. (Contributed by BJ, 30-Mar-2020.)

**Hypothesis**
Ref	Expression
bj-pm2.01i.1

**Assertion**
Ref	Expression
bj-pm2.01i

**Proof of Theorem bj-pm2.01i**
Step	Hyp	Ref	Expression
1		bj-pm2.01i.1	. 2
2		pm2.01 180	. 2
3	1, 2	ax-mp 5	1

Colors of variables: wff setvar class

Syntax hints:

wn 3

wi 4

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8

This theorem is referenced by: (None)