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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 10220 | . . 3 ⊢ CHOICE | |
2 | axaci.1 | . . 3 ⊢ (CHOICE ↔ ∀𝑥𝜑) | |
3 | 1, 2 | mpbi 229 | . 2 ⊢ ∀𝑥𝜑 |
4 | 3 | spi 2177 | 1 ⊢ 𝜑 |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 205 ∀wal 1537 CHOICEwac 9871 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-ac2 10219 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-ral 3069 df-rex 3070 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-id 5489 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-fv 6441 df-ac 9872 |
This theorem is referenced by: ac7 10229 ac4 10231 ac5 10233 ac8 10248 weth 10251 |
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