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| Mirrors > Home > ILE Home > Th. List > mpbir3and | GIF version | ||
| Description: Detach a conjunction of truths in a biconditional. (Contributed by Mario Carneiro, 11-May-2014.) |
| Ref | Expression |
|---|---|
| mpbir3and.1 | ⊢ (𝜑 → 𝜒) |
| mpbir3and.2 | ⊢ (𝜑 → 𝜃) |
| mpbir3and.3 | ⊢ (𝜑 → 𝜏) |
| mpbir3and.4 | ⊢ (𝜑 → (𝜓 ↔ (𝜒 ∧ 𝜃 ∧ 𝜏))) |
| Ref | Expression |
|---|---|
| mpbir3and | ⊢ (𝜑 → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbir3and.1 | . . 3 ⊢ (𝜑 → 𝜒) | |
| 2 | mpbir3and.2 | . . 3 ⊢ (𝜑 → 𝜃) | |
| 3 | mpbir3and.3 | . . 3 ⊢ (𝜑 → 𝜏) | |
| 4 | 1, 2, 3 | 3jca 1201 | . 2 ⊢ (𝜑 → (𝜒 ∧ 𝜃 ∧ 𝜏)) |
| 5 | mpbir3and.4 | . 2 ⊢ (𝜑 → (𝜓 ↔ (𝜒 ∧ 𝜃 ∧ 𝜏))) | |
| 6 | 4, 5 | mpbird 167 | 1 ⊢ (𝜑 → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 ∧ w3a 1002 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 |
| This theorem is referenced by: ixxss1 10132 ixxss2 10133 ixxss12 10134 ubioc1 10157 lbico1 10158 lbicc2 10212 ubicc2 10213 elicod 10517 modqelico 10589 zmodfz 10601 modqmuladdim 10622 addmodid 10627 phicl2 12779 4sqlem12 12968 isstruct2r 13086 issubmd 13550 mndissubm 13551 submid 13553 subsubm 13559 0subm 13560 mhmima 13567 mhmeql 13568 issubgrpd2 13770 grpissubg 13774 subgintm 13778 nmzsubg 13790 eqger 13804 eqgcpbl 13808 ghmrn 13837 ghmpreima 13846 unitsubm 14126 subrgsubm 14241 subrgugrp 14247 subrgintm 14250 islssmd 14366 lsssubg 14384 islss4 14389 issubrgd 14459 lidlsubg 14493 2idlcpblrng 14530 mplsubgfi 14708 lmtopcnp 14967 xmeter 15153 tgqioo 15272 suplociccreex 15341 dedekindicc 15350 ivthinclemlopn 15353 ivthinclemuopn 15355 sin0pilem2 15499 pilem3 15500 coseq0q4123 15551 wlkres 16188 |
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