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| Mirrors > Home > MPE Home > Th. List > mpbirand | Structured version Visualization version GIF version | ||
| Description: Detach truth from conjunction in biconditional. (Contributed by Glauco Siliprandi, 3-Mar-2021.) |
| Ref | Expression |
|---|---|
| mpbirand.1 | ⊢ (𝜑 → 𝜒) |
| mpbirand.2 | ⊢ (𝜑 → (𝜓 ↔ (𝜒 ∧ 𝜃))) |
| Ref | Expression |
|---|---|
| mpbirand | ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbirand.2 | . 2 ⊢ (𝜑 → (𝜓 ↔ (𝜒 ∧ 𝜃))) | |
| 2 | mpbirand.1 | . . 3 ⊢ (𝜑 → 𝜒) | |
| 3 | 2 | biantrurd 532 | . 2 ⊢ (𝜑 → (𝜃 ↔ (𝜒 ∧ 𝜃))) |
| 4 | 1, 3 | bitr4d 282 | 1 ⊢ (𝜑 → (𝜓 ↔ 𝜃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 207 df-an 396 |
| This theorem is referenced by: mpbiran2d 709 3anibar 1331 rmob2 3843 opbrop 5723 fvdifsupp 8115 wemapso2lem 9461 uzin 12791 supxrre1 13249 ixxun 13281 uzsplit 13516 pfxsuffeqwrdeq 14625 ello12 15443 elo12 15454 fsumss 15652 fprodss 15875 ramval 16940 issect2 17682 ellspsn5b 20950 cnprest 23237 cnprest2 23238 cnt0 23294 1stccn 23411 kgencn 23504 qtopcn 23662 fbflim 23924 isflf 23941 cnflf 23950 fclscf 23973 cnfcf 23990 elbl2ps 24337 elbl2 24338 metcn 24491 txmetcn 24496 iscvs 25087 lmclimf 25264 ovolfioo 25428 ovolficc 25429 ovoliun 25466 ismbl2 25488 mbfmulc2lem 25608 mbfmax 25610 mbfposr 25613 mbfaddlem 25621 mbfsup 25625 mbfi1fseqlem4 25679 itg2monolem1 25711 itg2cnlem1 25722 tgellng 28608 isleag 28902 ttgelitv 28938 isspthonpth 29805 clwlkclwwlkflem 30062 clwwlkwwlksb 30112 isfxp 33231 lindflbs 33441 ply1degleel 33657 algextdeglem7 33861 ismntoplly 34163 esum2dlem 34230 ntrclselnel1 44334 ntrneicls00 44366 vonvolmbl 46941 dfdfat2 47410 ipolubdm 49268 ipoglbdm 49271 isup 49461 functhinc 49729 |
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