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| Mirrors > Home > MPE Home > Th. List > axaci | Structured version Visualization version GIF version | ||
| Description: Apply a choice equivalent. (Contributed by Mario Carneiro, 17-May-2015.) |
| Ref | Expression |
|---|---|
| axaci.1 | ⊢ (CHOICE ↔ ∀𝑥𝜑) |
| Ref | Expression |
|---|---|
| axaci | ⊢ 𝜑 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axac3 10417 | . . 3 ⊢ CHOICE | |
| 2 | axaci.1 | . . 3 ⊢ (CHOICE ↔ ∀𝑥𝜑) | |
| 3 | 1, 2 | mpbi 230 | . 2 ⊢ ∀𝑥𝜑 |
| 4 | 3 | spi 2185 | 1 ⊢ 𝜑 |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∀wal 1538 CHOICEwac 10068 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-ac2 10416 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-id 5533 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-fv 6519 df-ac 10069 |
| This theorem is referenced by: ac7 10426 ac4 10428 ac5 10430 ac8 10445 weth 10448 ac8prim 44981 |
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