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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 6721 | . 2 ⊢ (𝐵 ∈ 𝐷 → (𝐴 × {𝐵}):𝐴⟶{𝐵}) | |
| 2 | fvconst 7113 | . 2 ⊢ (((𝐴 × {𝐵}):𝐴⟶{𝐵} ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) | |
| 3 | 1, 2 | sylan 586 | 1 ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 {csn 4562 × cxp 5623 ⟶wf 6488 ‘cfv 6492 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pr 5369 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-mpt 5161 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 |
| This theorem is referenced by: fconst2g 7154 fvconst2 7155 ofc1 7655 ofc2 7656 caofid0l 7660 caofid0r 7661 caofid1 7662 caofid2 7663 fnsuppres 8138 ser0 14014 ser1const 14018 exp1 14027 expp1 14028 climconst2 15508 climaddc1 15595 climmulc2 15597 climsubc1 15598 climsubc2 15599 climlec2 15619 fsumconst 15750 supcvg 15819 prodf1 15854 prod0 15906 fprodconst 15941 seq1st 16538 algr0 16539 algrf 16540 ramz 16994 pwsbas 17448 pwsplusgval 17452 pwsmulrval 17453 pwsle 17454 pwsvscafval 17456 pwspjmhm 18796 pwsco1mhm 18798 pwsinvg 19027 mulgnngsum 19053 mulg1 19055 mulgnnp1 19056 mulgnnsubcl 19060 mulgnn0z 19075 mulgnndir 19077 mulgnn0di 19798 gsumconst 19907 pwslmod 20967 frlmvscaval 21750 psrlidm 21943 psrascl 21960 evlsscaval 22109 coe1tm 22266 coe1fzgsumd 22297 evl1scad 22328 evls1scafv 22359 decpmatid 22760 pmatcollpwscmatlem1 22779 lmconst 23251 cnconst2 23273 xkoptsub 23644 xkopt 23645 xkopjcn 23646 tmdgsum 24085 tmdgsum2 24086 symgtgp 24096 cstucnd 24273 pcoptcl 25013 pcopt 25014 pcopt2 25015 dvidlem 25907 dvconst 25909 dvnff 25915 dvn0 25916 dvcmul 25936 dvcmulf 25937 fta1blem 26161 plyeq0lem 26200 coemulc 26245 dgreq0 26255 dgrmulc 26261 qaa 26314 dchrisumlema 27476 exps1 28445 expsp1 28446 constcof 32720 suppovss 32780 fdifsuppconst 32788 evlscaval 33731 ofcc 34297 ofcof 34298 sseqf 34583 sseqp1 34586 lpadleft 34874 cvmlift3lem9 35562 ismrer1 38212 frlmvscadiccat 43003 fsuppssind 43050 ofoafo 43808 ofoaid1 43810 ofoaid2 43811 naddcnffo 43816 naddcnfid1 43819 dvsinax 46363 stoweidlem21 46471 stoweidlem47 46497 elaa2 46684 zlmodzxzscm 48855 2sphere0 49248 fvconstr 49359 fvconstrn0 49360 |
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