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| Mirrors > Home > MPE Home > Th. List > Mathboxes > resopunitintvd | Structured version Visualization version GIF version | ||
| Description: Restrict continuous function on open unit interval. (Contributed by metakunt, 12-May-2024.) |
| Ref | Expression |
|---|---|
| resopunitintvd.1 | ⊢ (𝜑 → (𝑥 ∈ ℂ ↦ 𝐴) ∈ (ℂ–cn→ℂ)) |
| Ref | Expression |
|---|---|
| resopunitintvd | ⊢ (𝜑 → (𝑥 ∈ (0(,)1) ↦ 𝐴) ∈ ((0(,)1)–cn→ℂ)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ioosscn 13455 | . . 3 ⊢ (0(,)1) ⊆ ℂ | |
| 2 | resmpt 6041 | . . 3 ⊢ ((0(,)1) ⊆ ℂ → ((𝑥 ∈ ℂ ↦ 𝐴) ↾ (0(,)1)) = (𝑥 ∈ (0(,)1) ↦ 𝐴)) | |
| 3 | 1, 2 | ax-mp 5 | . 2 ⊢ ((𝑥 ∈ ℂ ↦ 𝐴) ↾ (0(,)1)) = (𝑥 ∈ (0(,)1) ↦ 𝐴) |
| 4 | resopunitintvd.1 | . . 3 ⊢ (𝜑 → (𝑥 ∈ ℂ ↦ 𝐴) ∈ (ℂ–cn→ℂ)) | |
| 5 | rescncf 25111 | . . . 4 ⊢ ((0(,)1) ⊆ ℂ → ((𝑥 ∈ ℂ ↦ 𝐴) ∈ (ℂ–cn→ℂ) → ((𝑥 ∈ ℂ ↦ 𝐴) ↾ (0(,)1)) ∈ ((0(,)1)–cn→ℂ))) | |
| 6 | 1, 5 | ax-mp 5 | . . 3 ⊢ ((𝑥 ∈ ℂ ↦ 𝐴) ∈ (ℂ–cn→ℂ) → ((𝑥 ∈ ℂ ↦ 𝐴) ↾ (0(,)1)) ∈ ((0(,)1)–cn→ℂ)) |
| 7 | 4, 6 | syl 18 | . 2 ⊢ (𝜑 → ((𝑥 ∈ ℂ ↦ 𝐴) ↾ (0(,)1)) ∈ ((0(,)1)–cn→ℂ)) |
| 8 | 3, 7 | eqeltrrid 2870 | 1 ⊢ (𝜑 → (𝑥 ∈ (0(,)1) ↦ 𝐴) ∈ ((0(,)1)–cn→ℂ)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ⊆ wss 3906 ↦ cmpt 5194 ↾ cres 5665 (class class class)co 7419 ℂcc 11117 0cc0 11119 1c1 11120 (,)cioo 13392 –cn→ccncf 25090 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-pre-lttri 11193 ax-pre-lttrn 11194 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-po 5571 df-so 5572 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7422 df-oprab 7423 df-mpo 7424 df-1st 7992 df-2nd 7993 df-er 8700 df-map 8832 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-ioo 13396 df-cncf 25092 |
| This theorem is used by: lcmineqlem10 42867 lcmineqlem12 42869 |
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