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| Mirrors > Home > MPE Home > Th. List > axlowdimlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for axlowdim 29216. Establish a particular constant function as a function. (Contributed by Scott Fenton, 29-Jun-2013.) |
| Ref | Expression |
|---|---|
| axlowdimlem1 | ⊢ ((3...𝑁) × {0}):(3...𝑁)⟶ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 11198 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1 | fconst6 6758 | 1 ⊢ ((3...𝑁) × {0}):(3...𝑁)⟶ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: {csn 4585 × cxp 5649 ⟶wf 6521 (class class class)co 7400 ℝcr 11087 0cc0 11088 3c3 12284 ...cfz 13523 |
| 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 ax-1cn 11146 ax-addrcl 11149 ax-rnegex 11159 ax-cnre 11161 |
| 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: axlowdimlem5 29201 axlowdimlem6 29202 axlowdimlem17 29213 |
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