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| Mirrors > Home > MPE Home > Th. List > i1ff | Structured version Visualization version GIF version | ||
| Description: A simple function is a function on the reals. (Contributed by Mario Carneiro, 26-Jun-2014.) |
| Ref | Expression |
|---|---|
| i1ff | ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isi1f 25641 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 497 | . 2 ⊢ (𝐹 ∈ dom ∫1 → (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ)) |
| 3 | 2 | simp1d 1143 | 1 ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1087 ∈ wcel 2114 ∖ cdif 3886 {csn 4567 ◡ccnv 5630 dom cdm 5631 ran crn 5632 “ cima 5634 ⟶wf 6494 ‘cfv 6498 Fincfn 8893 ℝcr 11037 0cc0 11038 volcvol 25430 MblFncmbf 25581 ∫1citg1 25582 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pr 5375 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-fv 6506 df-sum 15649 df-itg1 25587 |
| This theorem is referenced by: i1fima 25645 i1fima2 25646 i1f0rn 25649 itg1val2 25651 itg1cl 25652 itg1ge0 25653 i1faddlem 25660 i1fmullem 25661 i1fadd 25662 i1fmul 25663 itg1addlem4 25666 itg1addlem5 25667 i1fmulclem 25669 i1fmulc 25670 itg1mulc 25671 i1fres 25672 i1fpos 25673 i1fposd 25674 i1fsub 25675 itg1sub 25676 itg10a 25677 itg1ge0a 25678 itg1lea 25679 itg1le 25680 itg1climres 25681 mbfi1fseqlem5 25686 mbfi1fseqlem6 25687 mbfi1flimlem 25689 mbfmullem2 25691 itg2itg1 25703 itg20 25704 itg2le 25706 itg2seq 25709 itg2uba 25710 itg2lea 25711 itg2mulclem 25713 itg2splitlem 25715 itg2split 25716 itg2monolem1 25717 itg2i1fseqle 25721 itg2i1fseq 25722 itg2addlem 25725 i1fibl 25775 itgitg1 25776 itg2addnclem 37992 itg2addnclem2 37993 itg2addnclem3 37994 itg2addnc 37995 ftc1anclem3 38016 ftc1anclem4 38017 ftc1anclem5 38018 ftc1anclem6 38019 ftc1anclem7 38020 ftc1anclem8 38021 ftc1anc 38022 |
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