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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 8924 | . 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 1538 infcinf 8889 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-in 3888 df-ss 3898 df-uni 4801 df-sup 8890 df-inf 8891 |
This theorem is referenced by: limsupval 14823 lcmval 15926 lcmass 15948 lcmfval 15955 lcmf0val 15956 lcmfpr 15961 odzval 16118 ramval 16334 imasval 16776 imasdsval 16780 gexval 18695 nmofval 23320 nmoval 23321 metdsval 23452 lebnumlem1 23566 lebnumlem3 23568 ovolval 24077 ovolshft 24115 ioorf 24177 mbflimsup 24270 ig1pval 24773 elqaalem1 24915 elqaalem2 24916 elqaalem3 24917 elqaa 24918 omsval 31661 omsfval 31662 ballotlemi 31868 pellfundval 39821 dgraaval 40088 supminfrnmpt 42082 infxrpnf 42084 infxrpnf2 42102 supminfxr 42103 supminfxr2 42108 supminfxrrnmpt 42110 limsupval3 42334 limsupresre 42338 limsupresico 42342 limsuppnfdlem 42343 limsupvaluz 42350 limsupvaluzmpt 42359 liminfval 42401 liminfgval 42404 liminfval5 42407 limsupresxr 42408 liminfresxr 42409 liminfval2 42410 liminfresico 42413 liminf10ex 42416 liminfvalxr 42425 fourierdlem31 42780 ovnval 43180 ovnval2 43184 ovnval2b 43191 ovolval2 43283 ovnovollem3 43297 smfinf 43449 smfinfmpt 43450 prmdvdsfmtnof1 44104 |
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