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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 1203 | . 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 1004 |
| 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 1006 |
| This theorem is referenced by: ixxss1 10144 ixxss2 10145 ixxss12 10146 ubioc1 10169 lbico1 10170 lbicc2 10224 ubicc2 10225 elicod 10530 modqelico 10602 zmodfz 10614 modqmuladdim 10635 addmodid 10640 phicl2 12809 4sqlem12 12998 isstruct2r 13116 issubmd 13580 mndissubm 13581 submid 13583 subsubm 13589 0subm 13590 mhmima 13597 mhmeql 13598 issubgrpd2 13800 grpissubg 13804 subgintm 13808 nmzsubg 13820 eqger 13834 eqgcpbl 13838 ghmrn 13867 ghmpreima 13876 unitsubm 14157 subrgsubm 14272 subrgugrp 14278 subrgintm 14281 islssmd 14397 lsssubg 14415 islss4 14420 issubrgd 14490 lidlsubg 14524 2idlcpblrng 14561 mplsubgfi 14744 lmtopcnp 15003 xmeter 15189 tgqioo 15308 suplociccreex 15377 dedekindicc 15386 ivthinclemlopn 15389 ivthinclemuopn 15391 sin0pilem2 15535 pilem3 15536 coseq0q4123 15587 uhgrissubgr 16141 egrsubgr 16143 uhgrspansubgr 16157 wlkres 16259 |
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