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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 3901 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 2977 | . 2 ⊢ Ⅎ𝑥𝐵 | |
2 | 1 | csbconstgf 3901 | 1 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 ⦋csb 3883 |
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 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-sbc 3773 df-csb 3884 |
This theorem is referenced by: csbconstgi 3904 csb0 4359 sbcel1g 4365 sbceq1g 4366 sbcel2 4367 sbceq2g 4368 csbidm 4382 2nreu 4393 csbopg 4821 sbcbr 5121 sbcbr12g 5122 sbcbr1g 5123 sbcbr2g 5124 csbmpt12 5444 csbmpt2 5445 sbcrel 5655 csbcnvgALT 5755 csbres 5856 csbrn 6060 sbcfung 6379 csbfv12 6713 csbfv2g 6714 elfvmptrab 6796 csbov 7199 csbov12g 7200 csbov1g 7201 csbov2g 7202 csbwrdg 13895 gsummptif1n0 19086 coe1fzgsumdlem 20469 evl1gsumdlem 20519 opsbc2ie 30239 disjpreima 30334 esum2dlem 31351 csbwrecsg 34611 csbrecsg 34612 csbrdgg 34613 csbmpo123 34615 f1omptsnlem 34620 relowlpssretop 34648 rdgeqoa 34654 csbfinxpg 34672 cdlemkid3N 38084 cdlemkid4 38085 cdlemk42 38092 brtrclfv2 40092 cotrclrcl 40107 frege77 40306 onfrALTlem5 40896 onfrALTlem4 40897 onfrALTlem5VD 41239 onfrALTlem4VD 41240 csbsngVD 41247 csbxpgVD 41248 csbresgVD 41249 csbrngVD 41250 csbfv12gALTVD 41253 disjinfi 41474 eubrdm 43291 iccelpart 43613 |
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