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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 6765 ecopoveq 6908 enqdc 7734 addcmpblnq 7740 addpipqqslem 7742 addpipqqs 7743 addclnq 7748 addcomnqg 7754 distrnqg 7760 recexnq 7763 ltdcnq 7770 ltexnqq 7781 enq0enq 7804 enq0sym 7805 enq0breq 7809 addclnq0 7824 distrnq0 7832 mulclsr 8127 axmulass 8246 axdistr 8247 subadd4 8577 mulsub 8735 mgmidmo 13751 tgcl 15290 |
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