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Mirrors > Home > HSE Home > Th. List > bra0 | Structured version Visualization version GIF version |
Description: The Dirac bra of the zero vector. (Contributed by NM, 25-May-2006.) (Revised by Mario Carneiro, 23-Aug-2014.) (New usage is discouraged.) |
Ref | Expression |
---|---|
bra0 | ⊢ (bra‘0ℎ) = ( ℋ × {0}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-hv0cl 28559 | . . 3 ⊢ 0ℎ ∈ ℋ | |
2 | brafval 29501 | . . . 4 ⊢ (0ℎ ∈ ℋ → (bra‘0ℎ) = (𝑥 ∈ ℋ ↦ (𝑥 ·ih 0ℎ))) | |
3 | hi02 28653 | . . . . 5 ⊢ (𝑥 ∈ ℋ → (𝑥 ·ih 0ℎ) = 0) | |
4 | 3 | mpteq2ia 5018 | . . . 4 ⊢ (𝑥 ∈ ℋ ↦ (𝑥 ·ih 0ℎ)) = (𝑥 ∈ ℋ ↦ 0) |
5 | 2, 4 | syl6eq 2831 | . . 3 ⊢ (0ℎ ∈ ℋ → (bra‘0ℎ) = (𝑥 ∈ ℋ ↦ 0)) |
6 | 1, 5 | ax-mp 5 | . 2 ⊢ (bra‘0ℎ) = (𝑥 ∈ ℋ ↦ 0) |
7 | fconstmpt 5464 | . 2 ⊢ ( ℋ × {0}) = (𝑥 ∈ ℋ ↦ 0) | |
8 | 6, 7 | eqtr4i 2806 | 1 ⊢ (bra‘0ℎ) = ( ℋ × {0}) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1507 ∈ wcel 2050 {csn 4441 ↦ cmpt 5008 × cxp 5405 ‘cfv 6188 (class class class)co 6976 0cc0 10335 ℋchba 28475 ·ih csp 28478 0ℎc0v 28480 bracbr 28512 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1758 ax-4 1772 ax-5 1869 ax-6 1928 ax-7 1965 ax-8 2052 ax-9 2059 ax-10 2079 ax-11 2093 ax-12 2106 ax-13 2301 ax-ext 2751 ax-rep 5049 ax-sep 5060 ax-nul 5067 ax-pow 5119 ax-pr 5186 ax-un 7279 ax-resscn 10392 ax-1cn 10393 ax-icn 10394 ax-addcl 10395 ax-addrcl 10396 ax-mulcl 10397 ax-mulrcl 10398 ax-mulcom 10399 ax-addass 10400 ax-mulass 10401 ax-distr 10402 ax-i2m1 10403 ax-1ne0 10404 ax-1rid 10405 ax-rnegex 10406 ax-rrecex 10407 ax-cnre 10408 ax-pre-lttri 10409 ax-pre-lttrn 10410 ax-pre-ltadd 10411 ax-pre-mulgt0 10412 ax-hilex 28555 ax-hv0cl 28559 ax-hvmul0 28566 ax-hfi 28635 ax-his1 28638 ax-his3 28640 |
This theorem depends on definitions: df-bi 199 df-an 388 df-or 834 df-3or 1069 df-3an 1070 df-tru 1510 df-ex 1743 df-nf 1747 df-sb 2016 df-mo 2547 df-eu 2584 df-clab 2760 df-cleq 2772 df-clel 2847 df-nfc 2919 df-ne 2969 df-nel 3075 df-ral 3094 df-rex 3095 df-reu 3096 df-rmo 3097 df-rab 3098 df-v 3418 df-sbc 3683 df-csb 3788 df-dif 3833 df-un 3835 df-in 3837 df-ss 3844 df-nul 4180 df-if 4351 df-pw 4424 df-sn 4442 df-pr 4444 df-op 4448 df-uni 4713 df-iun 4794 df-br 4930 df-opab 4992 df-mpt 5009 df-id 5312 df-po 5326 df-so 5327 df-xp 5413 df-rel 5414 df-cnv 5415 df-co 5416 df-dm 5417 df-rn 5418 df-res 5419 df-ima 5420 df-iota 6152 df-fun 6190 df-fn 6191 df-f 6192 df-f1 6193 df-fo 6194 df-f1o 6195 df-fv 6196 df-riota 6937 df-ov 6979 df-oprab 6980 df-mpo 6981 df-er 8089 df-en 8307 df-dom 8308 df-sdom 8309 df-pnf 10476 df-mnf 10477 df-xr 10478 df-ltxr 10479 df-le 10480 df-sub 10672 df-neg 10673 df-div 11099 df-2 11503 df-cj 14319 df-re 14320 df-im 14321 df-bra 29408 |
This theorem is referenced by: branmfn 29663 |
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