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Mirrors > Home > MPE Home > Th. List > csbconstg | Structured version Visualization version GIF version |
Description: Substitution doesn't affect a constant 𝐵 (in which 𝑥 does not occur). csbconstgf 3903 with distinct variable requirement. (Contributed by Alan Sare, 22-Jul-2012.) |
Ref | Expression |
---|---|
csbconstg | ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcv 2979 | . 2 ⊢ Ⅎ𝑥𝐵 | |
2 | 1 | csbconstgf 3903 | 1 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 ⦋csb 3885 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-12 2177 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-sbc 3775 df-csb 3886 |
This theorem is referenced by: csbconstgi 3906 csb0 4361 sbcel1g 4367 sbceq1g 4368 sbcel2 4369 sbceq2g 4370 csbidm 4384 2nreu 4395 csbopg 4823 sbcbr 5123 sbcbr12g 5124 sbcbr1g 5125 sbcbr2g 5126 csbmpt12 5446 csbmpt2 5447 sbcrel 5657 csbcnvgALT 5757 csbres 5858 csbrn 6062 sbcfung 6381 csbfv12 6715 csbfv2g 6716 elfvmptrab 6798 csbov 7201 csbov12g 7202 csbov1g 7203 csbov2g 7204 csbwrdg 13897 gsummptif1n0 19088 coe1fzgsumdlem 20471 evl1gsumdlem 20521 opsbc2ie 30241 disjpreima 30336 esum2dlem 31353 csbwrecsg 34610 csbrecsg 34611 csbrdgg 34612 csbmpo123 34614 f1omptsnlem 34619 relowlpssretop 34647 rdgeqoa 34653 csbfinxpg 34671 cdlemkid3N 38071 cdlemkid4 38072 cdlemk42 38079 brtrclfv2 40079 cotrclrcl 40094 frege77 40293 onfrALTlem5 40883 onfrALTlem4 40884 onfrALTlem5VD 41226 onfrALTlem4VD 41227 csbsngVD 41234 csbxpgVD 41235 csbresgVD 41236 csbrngVD 41237 csbfv12gALTVD 41240 disjinfi 41461 eubrdm 43278 iccelpart 43600 |
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