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| Mirrors > Home > ILE Home > Th. List > 3com12 | GIF version | ||
| Description: Commutation in antecedent. Swap 1st and 3rd. (Contributed by NM, 28-Jan-1996.) (Proof shortened by Andrew Salmon, 13-May-2011.) |
| Ref | Expression |
|---|---|
| 3exp.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| 3com12 | ⊢ ((𝜓 ∧ 𝜑 ∧ 𝜒) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3ancoma 1016 | . 2 ⊢ ((𝜓 ∧ 𝜑 ∧ 𝜒) ↔ (𝜑 ∧ 𝜓 ∧ 𝜒)) | |
| 2 | 3exp.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 3 | 1, 2 | sylbi 121 | 1 ⊢ ((𝜓 ∧ 𝜑 ∧ 𝜒) → 𝜃) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1009 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: 3adant2l 1263 3adant2r 1264 brelrng 5013 iotam 5369 funimaexglem 5464 fresaunres1disj 5571 fvun2 5770 nnaordi 6781 nnmword 6791 fpmg 6955 prcdnql 7851 prcunqu 7852 prarloc 7870 ltaprg 7986 mul12 8456 add12 8485 addsub 8538 addsubeq4 8542 ppncan 8569 leadd1 8759 ltaddsub2 8766 leaddsub2 8768 lemul1 8923 reapmul1lem 8924 reapadd1 8926 reapcotr 8928 remulext1 8929 div23ap 9023 ltmulgt11 9196 lediv1 9201 lemuldiv 9213 zdiv 9738 iooneg 10400 icoshft 10402 fzaddel 10475 fzshftral 10525 facwordi 11192 pfxeq 11482 abssubge0 11883 climshftlemg 12084 dvdsmul1 12596 divalgb 12708 lcmgcdeq 12877 pcfac 13149 mhmmulg 14015 rmodislmodlem 14736 cnmptcom 15448 hmeof1o2 15458 |
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