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Theorem anim12ci 550
Description: Variant of anim12i 549 with commutation. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.)
Hypotheses
Ref Expression
anim12i.1
anim12i.2
Assertion
Ref Expression
anim12ci

Proof of Theorem anim12ci
StepHypRef Expression
1 anim12i.2 . . 3
2 anim12i.1 . . 3
31, 2anim12i 549 . 2
43ancoms 439 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:  2exeu  2281  frecxp  6314
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