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| Mirrors > Home > MPE Home > Th. List > fconst6 | Structured version Visualization version GIF version | ||
| Description: A constant function as a mapping. (Contributed by Jeff Madsen, 30-Nov-2009.) (Revised by Mario Carneiro, 22-Apr-2015.) |
| Ref | Expression |
|---|---|
| fconst6.1 | ⊢ 𝐵 ∈ 𝐶 |
| Ref | Expression |
|---|---|
| fconst6 | ⊢ (𝐴 × {𝐵}):𝐴⟶𝐶 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fconst6.1 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 2 | fconst6g 6757 | . 2 ⊢ (𝐵 ∈ 𝐶 → (𝐴 × {𝐵}):𝐴⟶𝐶) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 × {𝐵}):𝐴⟶𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2145 {csn 4585 × cxp 5649 ⟶wf 6521 |
| 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 5250 ax-pr 5394 |
| 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-br 5105 df-opab 5167 df-mpt 5186 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-fun 6527 df-fn 6528 df-f 6529 |
| This theorem is referenced by: ramz 17073 psrlidm 22068 psrbag0 22170 00ply1bas 22356 ply1plusgfvi 22358 mbfpos 25767 i1f0 25803 noxp1o 27781 axlowdimlem1 29197 axlowdimlem7 29203 axlowdim1 29214 hlim0 31492 0cnfn 32237 0lnfn 32242 elrgspnlem1 33470 psrmonprod 33854 circlemethnat 34940 circlevma 34941 poimirlem29 38155 poimirlem30 38156 poimirlem31 38157 poimir 38159 broucube 38160 expgrowth 44904 |
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