| Mathbox for Glauco Siliprandi |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > dmico | Structured version Visualization version GIF version | ||
| Description: The domain of the closed-below, open-above interval function. (Contributed by Glauco Siliprandi, 2-Jan-2022.) |
| Ref | Expression |
|---|---|
| dmico | ⊢ dom [,) = (ℝ* × ℝ*) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ico 13298 | . . 3 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
| 2 | 1 | ixxf 13302 | . 2 ⊢ [,):(ℝ* × ℝ*)⟶𝒫 ℝ* |
| 3 | 2 | fdmi 6674 | 1 ⊢ dom [,) = (ℝ* × ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 𝒫 cpw 4542 × cxp 5623 dom cdm 5625 ℝ*cxr 11172 < clt 11173 ≤ cle 11174 [,)cico 13294 |
| 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 5232 ax-nul 5242 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 |
| 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-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-fv 6501 df-oprab 7365 df-mpo 7366 df-1st 7936 df-2nd 7937 df-xr 11177 df-ico 13298 |
| This theorem is referenced by: ndmico 46015 |
| Copyright terms: Public domain | W3C validator |