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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 25631 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 496 | . 2 ⊢ (𝐹 ∈ dom ∫1 → (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ)) |
| 3 | 2 | simp1d 1142 | 1 ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 ∈ wcel 2113 ∖ cdif 3898 {csn 4580 ◡ccnv 5623 dom cdm 5624 ran crn 5625 “ cima 5627 ⟶wf 6488 ‘cfv 6492 Fincfn 8883 ℝcr 11025 0cc0 11026 volcvol 25420 MblFncmbf 25571 ∫1citg1 25572 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 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 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-sum 15610 df-itg1 25577 |
| This theorem is referenced by: i1fima 25635 i1fima2 25636 i1f0rn 25639 itg1val2 25641 itg1cl 25642 itg1ge0 25643 i1faddlem 25650 i1fmullem 25651 i1fadd 25652 i1fmul 25653 itg1addlem4 25656 itg1addlem5 25657 i1fmulclem 25659 i1fmulc 25660 itg1mulc 25661 i1fres 25662 i1fpos 25663 i1fposd 25664 i1fsub 25665 itg1sub 25666 itg10a 25667 itg1ge0a 25668 itg1lea 25669 itg1le 25670 itg1climres 25671 mbfi1fseqlem5 25676 mbfi1fseqlem6 25677 mbfi1flimlem 25679 mbfmullem2 25681 itg2itg1 25693 itg20 25694 itg2le 25696 itg2seq 25699 itg2uba 25700 itg2lea 25701 itg2mulclem 25703 itg2splitlem 25705 itg2split 25706 itg2monolem1 25707 itg2i1fseqle 25711 itg2i1fseq 25712 itg2addlem 25715 i1fibl 25765 itgitg1 25766 itg2addnclem 37872 itg2addnclem2 37873 itg2addnclem3 37874 itg2addnc 37875 ftc1anclem3 37896 ftc1anclem4 37897 ftc1anclem5 37898 ftc1anclem6 37899 ftc1anclem7 37900 ftc1anclem8 37901 ftc1anc 37902 |
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