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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 10117 ixxss2 10118 ixxss12 10119 ubioc1 10142 lbico1 10143 lbicc2 10197 ubicc2 10198 elicod 10501 modqelico 10573 zmodfz 10585 modqmuladdim 10606 addmodid 10611 phicl2 12757 4sqlem12 12946 isstruct2r 13064 issubmd 13528 mndissubm 13529 submid 13531 subsubm 13537 0subm 13538 mhmima 13545 mhmeql 13546 issubgrpd2 13748 grpissubg 13752 subgintm 13756 nmzsubg 13768 eqger 13782 eqgcpbl 13786 ghmrn 13815 ghmpreima 13824 unitsubm 14104 subrgsubm 14219 subrgugrp 14225 subrgintm 14228 islssmd 14344 lsssubg 14362 islss4 14367 issubrgd 14437 lidlsubg 14471 2idlcpblrng 14508 mplsubgfi 14686 lmtopcnp 14945 xmeter 15131 tgqioo 15250 suplociccreex 15319 dedekindicc 15328 ivthinclemlopn 15331 ivthinclemuopn 15333 sin0pilem2 15477 pilem3 15478 coseq0q4123 15529 wlkres 16149 |
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