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Mirrors > Home > MPE Home > Th. List > infeq1d | Structured version Visualization version GIF version |
Description: Equality deduction for infimum. (Contributed by AV, 2-Sep-2020.) |
Ref | Expression |
---|---|
infeq1d.1 | ⊢ (𝜑 → 𝐵 = 𝐶) |
Ref | Expression |
---|---|
infeq1d | ⊢ (𝜑 → inf(𝐵, 𝐴, 𝑅) = inf(𝐶, 𝐴, 𝑅)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | infeq1d.1 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) | |
2 | infeq1 8382 | . 2 ⊢ (𝐵 = 𝐶 → inf(𝐵, 𝐴, 𝑅) = inf(𝐶, 𝐴, 𝑅)) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → inf(𝐵, 𝐴, 𝑅) = inf(𝐶, 𝐴, 𝑅)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1483 infcinf 8347 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-uni 4437 df-sup 8348 df-inf 8349 |
This theorem is referenced by: limsupval 14205 lcmval 15305 lcmass 15327 lcmfval 15334 lcmf0val 15335 lcmfpr 15340 odzval 15496 ramval 15712 imasval 16171 imasdsval 16175 gexval 17993 nmofval 22518 nmoval 22519 metdsval 22650 lebnumlem1 22760 lebnumlem3 22762 ovolval 23242 ovolshft 23279 ioorf 23341 mbflimsup 23433 ig1pval 23932 elqaalem1 24074 elqaalem2 24075 elqaalem3 24076 elqaa 24077 omsval 30355 omsfval 30356 ballotlemi 30562 pellfundval 37444 dgraaval 37714 supminfrnmpt 39672 infxrpnf 39674 infxrpnf2 39693 supminfxr 39694 supminfxr2 39699 supminfxrrnmpt 39701 limsupval3 39924 limsupresre 39928 limsupresico 39932 limsuppnfdlem 39933 limsupvaluz 39940 limsupvaluzmpt 39949 liminfval 39991 liminfgval 39994 liminfval5 39997 limsupresxr 39998 liminfresxr 39999 liminfval2 40000 liminfresico 40003 liminf10ex 40006 liminfvalxr 40015 fourierdlem31 40355 ovnval 40755 ovnval2 40759 ovnval2b 40766 ovolval2 40858 ovnovollem3 40872 smfinf 41024 smfinfmpt 41025 prmdvdsfmtnof1 41499 |
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