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Mirrors > Home > ILE Home > Th. List > ancomd | GIF version |
Description: Commutation of conjuncts in consequent. (Contributed by Jeff Hankins, 14-Aug-2009.) |
Ref | Expression |
---|---|
ancomd.1 | ⊢ (𝜑 → (𝜓 ∧ 𝜒)) |
Ref | Expression |
---|---|
ancomd | ⊢ (𝜑 → (𝜒 ∧ 𝜓)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ancomd.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒)) | |
2 | ancom 262 | . 2 ⊢ ((𝜓 ∧ 𝜒) ↔ (𝜒 ∧ 𝜓)) | |
3 | 1, 2 | sylib 120 | 1 ⊢ (𝜑 → (𝜒 ∧ 𝜓)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: elres 4664 relbrcnvg 4724 fvelrnb 5242 relelec 6169 prcdnql 6674 1idpru 6781 gt0srpr 6925 dvdsdivcl 10250 nn0ehalf 10303 nn0oddm1d2 10309 nnoddm1d2 10310 coprmgcdb 10470 divgcdcoprm0 10483 divgcdcoprmex 10484 cncongr1 10485 |
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