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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fge0iccre | Structured version Visualization version GIF version | ||
| Description: A range of nonnegative extended reals without plus infinity. (Contributed by Glauco Siliprandi, 17-Aug-2020.) |
| Ref | Expression |
|---|---|
| fge0iccre.1 | ⊢ (𝜑 → 𝐹:𝑋⟶(0[,]+∞)) |
| fge0iccre.2 | ⊢ (𝜑 → ¬ +∞ ∈ ran 𝐹) |
| Ref | Expression |
|---|---|
| fge0iccre | ⊢ (𝜑 → 𝐹:𝑋⟶ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fge0iccre.1 | . . 3 ⊢ (𝜑 → 𝐹:𝑋⟶(0[,]+∞)) | |
| 2 | fge0iccre.2 | . . 3 ⊢ (𝜑 → ¬ +∞ ∈ ran 𝐹) | |
| 3 | 1, 2 | fge0iccico 46969 | . 2 ⊢ (𝜑 → 𝐹:𝑋⟶(0[,)+∞)) |
| 4 | rge0ssre 13479 | . . 3 ⊢ (0[,)+∞) ⊆ ℝ | |
| 5 | 4 | a1i 11 | . 2 ⊢ (𝜑 → (0[,)+∞) ⊆ ℝ) |
| 6 | 3, 5 | fssd 6721 | 1 ⊢ (𝜑 → 𝐹:𝑋⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∈ wcel 2149 ⊆ wss 3913 ran crn 5660 ⟶wf 6529 (class class class)co 7408 ℝcr 11095 0cc0 11096 +∞cpnf 11236 [,)cico 13370 [,]cicc 13371 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-addrcl 11157 ax-rnegex 11167 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7411 df-oprab 7412 df-mpo 7413 df-1st 7982 df-2nd 7983 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-ico 13374 df-icc 13375 |
| This theorem is referenced by: sge0fsum 46986 |
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