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| Mirrors > Home > ILE Home > Th. List > an42s | GIF version | ||
| Description: Inference rearranging 4 conjuncts in antecedent. (Contributed by NM, 10-Aug-1995.) |
| Ref | Expression |
|---|---|
| an41r3s.1 | ⊢ (((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃)) → 𝜏) |
| Ref | Expression |
|---|---|
| an42s | ⊢ (((𝜑 ∧ 𝜒) ∧ (𝜃 ∧ 𝜓)) → 𝜏) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | an41r3s.1 | . . 3 ⊢ (((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃)) → 𝜏) | |
| 2 | 1 | an4s 596 | . 2 ⊢ (((𝜑 ∧ 𝜒) ∧ (𝜓 ∧ 𝜃)) → 𝜏) |
| 3 | 2 | ancom2s 572 | 1 ⊢ (((𝜑 ∧ 𝜒) ∧ (𝜃 ∧ 𝜓)) → 𝜏) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 |
| 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 |
| This theorem is used by: nnmsucr 6761 ecopoveq 6904 enqdc 7728 addcmpblnq 7734 addpipqqslem 7736 addpipqqs 7737 addclnq 7742 addcomnqg 7748 distrnqg 7754 recexnq 7757 ltdcnq 7764 ltexnqq 7775 enq0enq 7798 enq0sym 7799 enq0breq 7803 addclnq0 7818 distrnq0 7826 mulclsr 8121 axmulass 8240 axdistr 8241 subadd4 8570 mulsub 8728 mgmidmo 13692 tgcl 15165 |
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