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| Mirrors > Home > MPE Home > Th. List > fvconst2g | Structured version Visualization version GIF version | ||
| Description: The value of a constant function. (Contributed by NM, 20-Aug-2005.) |
| Ref | Expression |
|---|---|
| fvconst2g | ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fconstg 6755 | . 2 ⊢ (𝐵 ∈ 𝐷 → (𝐴 × {𝐵}):𝐴⟶{𝐵}) | |
| 2 | fvconst 7150 | . 2 ⊢ (((𝐴 × {𝐵}):𝐴⟶{𝐵} ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) | |
| 3 | 1, 2 | sylan 591 | 1 ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1563 ∈ wcel 2145 {csn 4585 × cxp 5650 ⟶wf 6521 ‘cfv 6525 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pr 5395 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-br 5106 df-opab 5168 df-mpt 5187 df-id 5547 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-fv 6533 |
| This theorem is referenced by: fconst2g 7191 fvconst2 7192 ofc1 7692 ofc2 7693 caofid0l 7697 caofid0r 7698 caofid1 7699 caofid2 7700 fnsuppres 8175 ser0 14081 ser1const 14085 exp1 14094 expp1 14095 climconst2 15589 climaddc1 15676 climmulc2 15678 climsubc1 15679 climsubc2 15680 climlec2 15700 fsumconst 15831 supcvg 15900 prodf1 15935 prod0 15987 fprodconst 16022 seq1st 16619 algr0 16620 algrf 16621 ramz 17075 pwsbas 17530 pwsplusgval 17534 pwsmulrval 17535 pwsle 17536 pwsvscafval 17538 pwspjmhm 18879 pwsco1mhm 18881 pwsinvg 19110 mulgnngsum 19136 mulg1 19138 mulgnnp1 19139 mulgnnsubcl 19143 mulgnn0z 19158 mulgnndir 19160 mulgnn0di 19886 gsumconst 19995 pwslmod 21060 frlmvscaval 21878 psrlidm 22071 psrascl 22088 evlsscaval 22237 coe1tm 22394 coe1fzgsumd 22425 evl1scad 22456 evls1scafv 22487 decpmatid 22888 pmatcollpwscmatlem1 22907 lmconst 23379 cnconst2 23401 xkoptsub 23772 xkopt 23773 xkopjcn 23774 tmdgsum 24213 tmdgsum2 24214 symgtgp 24224 cstucnd 24401 pcoptcl 25141 pcopt 25142 pcopt2 25143 dvidlem 26035 dvconst 26037 dvnff 26043 dvn0 26044 dvcmul 26064 dvcmulf 26065 fta1blem 26289 plyeq0lem 26328 coemulc 26373 dgreq0 26383 dgrmulc 26389 qaa 26445 dchrisumlema 27610 exps1 28579 expsp1 28580 constcof 32878 suppovss 32938 fdifsuppconst 32946 evlscaval 33847 ofcc 34413 ofcof 34414 sseqf 34699 sseqp1 34702 lpadleft 34990 cvmlift3lem9 35690 ismrer1 38349 frlmvscadiccat 43140 fsuppssind 43187 ofoafo 43945 ofoaid1 43947 ofoaid2 43948 naddcnffo 43953 naddcnfid1 43956 dvsinax 46485 stoweidlem21 46593 stoweidlem47 46619 elaa2 46806 zlmodzxzscm 48988 2sphere0 49381 fvconstr 49491 fvconstrn0 49492 |
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