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| Mirrors > Home > MPE Home > Th. List > axlowdimlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for axlowdim 29108. 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 11180 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1 | fconst6 6750 | 1 ⊢ ((3...𝑁) × {0}):(3...𝑁)⟶ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: {csn 4581 × cxp 5643 ⟶wf 6513 (class class class)co 7392 ℝcr 11069 0cc0 11070 3c3 12270 ...cfz 13509 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-pr 5389 ax-1cn 11128 ax-addrcl 11131 ax-rnegex 11141 ax-cnre 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5540 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-fun 6519 df-fn 6520 df-f 6521 |
| This theorem is referenced by: axlowdimlem5 29093 axlowdimlem6 29094 axlowdimlem17 29105 |
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