anim1d - New Foundations Explorer

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Theorem anim1d 547

Description: Add a conjunct to right of antecedent and consequent in a deduction. (Contributed by NM, 3-Apr-1994.)

**Hypothesis**
Ref	Expression
anim1d.1

**Assertion**
Ref	Expression
anim1d	$/\$ $/\$

**Proof of Theorem anim1d**
Step	Hyp	Ref	Expression
1		anim1d.1	. 2
2		idd 21	. 2
3	1, 2	anim12d 546	1 $/\$ $/\$

Colors of variables: wff setvar class

Syntax hints:

wi 4 $/\$ wa 358

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

This theorem depends on definitions: df-bi 177 df-an 360

This theorem is referenced by: pm3.45 807 ax12olem2 1928 exdistrf 1971 mopick2 2271 ssrexv 3331 ssdif 3401 ssrin 3480 reupick 3539 copsexg 4607 coss2 4873 fununi 5160 fnfreclem3 6319