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Mirrors > Home > MPE Home > Th. List > ex-eprel | Structured version Visualization version GIF version |
Description: Example for df-eprel 5266. Example by David A. Wheeler. (Contributed by Mario Carneiro, 18-Jun-2015.) |
Ref | Expression |
---|---|
ex-eprel | ⊢ 5 E {1, 5} |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 5nn 11463 | . . . 4 ⊢ 5 ∈ ℕ | |
2 | 1 | elexi 3414 | . . 3 ⊢ 5 ∈ V |
3 | 2 | prid2 4529 | . 2 ⊢ 5 ∈ {1, 5} |
4 | prex 5141 | . . 3 ⊢ {1, 5} ∈ V | |
5 | 4 | epeli 5268 | . 2 ⊢ (5 E {1, 5} ↔ 5 ∈ {1, 5}) |
6 | 3, 5 | mpbir 223 | 1 ⊢ 5 E {1, 5} |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2106 {cpr 4399 class class class wbr 4886 E cep 5265 1c1 10273 ℕcn 11374 5c5 11433 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1839 ax-4 1853 ax-5 1953 ax-6 2021 ax-7 2054 ax-8 2108 ax-9 2115 ax-10 2134 ax-11 2149 ax-12 2162 ax-13 2333 ax-ext 2753 ax-sep 5017 ax-nul 5025 ax-pow 5077 ax-pr 5138 ax-un 7226 ax-1cn 10330 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 837 df-3or 1072 df-3an 1073 df-tru 1605 df-ex 1824 df-nf 1828 df-sb 2012 df-mo 2550 df-eu 2586 df-clab 2763 df-cleq 2769 df-clel 2773 df-nfc 2920 df-ne 2969 df-ral 3094 df-rex 3095 df-reu 3096 df-rab 3098 df-v 3399 df-sbc 3652 df-csb 3751 df-dif 3794 df-un 3796 df-in 3798 df-ss 3805 df-pss 3807 df-nul 4141 df-if 4307 df-pw 4380 df-sn 4398 df-pr 4400 df-tp 4402 df-op 4404 df-uni 4672 df-iun 4755 df-br 4887 df-opab 4949 df-mpt 4966 df-tr 4988 df-id 5261 df-eprel 5266 df-po 5274 df-so 5275 df-fr 5314 df-we 5316 df-xp 5361 df-rel 5362 df-cnv 5363 df-co 5364 df-dm 5365 df-rn 5366 df-res 5367 df-ima 5368 df-pred 5933 df-ord 5979 df-on 5980 df-lim 5981 df-suc 5982 df-iota 6099 df-fun 6137 df-fn 6138 df-f 6139 df-f1 6140 df-fo 6141 df-f1o 6142 df-fv 6143 df-ov 6925 df-om 7344 df-wrecs 7689 df-recs 7751 df-rdg 7789 df-nn 11375 df-2 11438 df-3 11439 df-4 11440 df-5 11441 |
This theorem is referenced by: (None) |
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