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Theorem syl2anc 70
Description: A contracting syllogism. (Contributed by la korvo, 31-Jul-2023.)
Hypotheses
Ref Expression
syl2anc.0 ⊢ ganai broda gi brode
syl2anc.1 ⊢ ganai broda gi brodi
syl2anc.2 ⊢ ganai ge brode gi brodi gi brodo
Assertion
Ref Expression
syl2anc ⊢ ganai broda gi brodo

Proof of Theorem syl2anc
StepHypRef Expression
1 syl2anc.0 . 2 ⊢ ganai broda gi brode
2 syl2anc.1 . 2 ⊢ ganai broda gi brodi
3 syl2anc.2 . . 3 ⊢ ganai ge brode gi brodi gi brodo
43uncur 61 . 2 ⊢ ganai brode gi ganai brodi gi brodo
51, 2, 4sylc 35 1 ⊢ ganai broda gi brodo
Colors of variables: sumti selbri bridi
This theorem was proved from axioms:  ax-mp 10  ax-k 11  ax-s 15  ax-ge-in 50
This theorem is referenced by:  mpancom  71  mpdan  72
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