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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 7110 | . 2 ⊢ (((𝐴 × {𝐵}):𝐴⟶{𝐵} ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) | |
| 3 | 1, 2 | sylan 581 | 1 ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {csn 4568 × cxp 5622 ⟶wf 6488 ‘cfv 6492 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pr 5370 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 |
| This theorem is referenced by: fconst2g 7151 fvconst2 7152 ofc1 7652 ofc2 7653 caofid0l 7657 caofid0r 7658 caofid1 7659 caofid2 7660 fnsuppres 8134 ser0 14007 ser1const 14011 exp1 14020 expp1 14021 climconst2 15501 climaddc1 15588 climmulc2 15590 climsubc1 15591 climsubc2 15592 climlec2 15612 fsumconst 15743 supcvg 15812 prodf1 15847 prod0 15899 fprodconst 15934 seq1st 16531 algr0 16532 algrf 16533 ramz 16987 pwsbas 17441 pwsplusgval 17445 pwsmulrval 17446 pwsle 17447 pwsvscafval 17449 pwspjmhm 18789 pwsco1mhm 18791 pwsinvg 19020 mulgnngsum 19046 mulg1 19048 mulgnnp1 19049 mulgnnsubcl 19053 mulgnn0z 19068 mulgnndir 19070 mulgnn0di 19791 gsumconst 19900 pwslmod 20956 frlmvscaval 21758 psrlidm 21950 psrascl 21967 coe1tm 22248 coe1fzgsumd 22279 evl1scad 22310 evls1scafv 22341 decpmatid 22745 pmatcollpwscmatlem1 22764 lmconst 23236 cnconst2 23258 xkoptsub 23629 xkopt 23630 xkopjcn 23631 tmdgsum 24070 tmdgsum2 24071 symgtgp 24081 cstucnd 24258 pcoptcl 24998 pcopt 24999 pcopt2 25000 dvidlem 25892 dvconst 25894 dvnff 25900 dvn0 25901 dvcmul 25921 dvcmulf 25922 fta1blem 26146 plyeq0lem 26185 coemulc 26230 dgreq0 26240 dgrmulc 26246 qaa 26300 dchrisumlema 27465 exps1 28434 expsp1 28435 constcof 32709 suppovss 32769 fdifsuppconst 32777 evlscaval 33699 ofcc 34266 ofcof 34267 sseqf 34552 sseqp1 34555 lpadleft 34843 cvmlift3lem9 35525 ismrer1 38173 frlmvscadiccat 42965 evlsscaval 43014 fsuppssind 43040 ofoafo 43802 ofoaid1 43804 ofoaid2 43805 naddcnffo 43810 naddcnfid1 43813 dvsinax 46359 stoweidlem21 46467 stoweidlem47 46493 elaa2 46680 zlmodzxzscm 48845 2sphere0 49238 fvconstr 49349 fvconstrn0 49350 |
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