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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 25663 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 499 | . 2 ⊢ (𝐹 ∈ dom ∫1 → (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ)) |
| 3 | 2 | simp1d 1149 | 1 ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1093 ∈ wcel 2121 ∖ cdif 3882 {csn 4558 ◡ccnv 5620 dom cdm 5621 ran crn 5622 “ cima 5624 ⟶wf 6485 ‘cfv 6489 Fincfn 8887 ℝcr 11032 0cc0 11033 volcvol 25452 MblFncmbf 25603 ∫1citg1 25604 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5221 ax-nul 5231 ax-pr 5365 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-ral 3056 df-rex 3066 df-rab 3394 df-v 3435 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4265 df-if 4458 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-br 5076 df-opab 5138 df-mpt 5157 df-id 5516 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-fv 6497 df-sum 15644 df-itg1 25609 |
| This theorem is referenced by: i1fima 25667 i1fima2 25668 i1f0rn 25671 itg1val2 25673 itg1cl 25674 itg1ge0 25675 i1faddlem 25682 i1fmullem 25683 i1fadd 25684 i1fmul 25685 itg1addlem4 25688 itg1addlem5 25689 i1fmulclem 25691 i1fmulc 25692 itg1mulc 25693 i1fres 25694 i1fpos 25695 i1fposd 25696 i1fsub 25697 itg1sub 25698 itg10a 25699 itg1ge0a 25700 itg1lea 25701 itg1le 25702 itg1climres 25703 mbfi1fseqlem5 25708 mbfi1fseqlem6 25709 mbfi1flimlem 25711 mbfmullem2 25713 itg2itg1 25725 itg20 25726 itg2le 25728 itg2seq 25731 itg2uba 25732 itg2lea 25733 itg2mulclem 25735 itg2splitlem 25737 itg2split 25738 itg2monolem1 25739 itg2i1fseqle 25743 itg2i1fseq 25744 itg2addlem 25747 i1fibl 25797 itgitg1 25798 itg2addnclem 38053 itg2addnclem2 38054 itg2addnclem3 38055 itg2addnc 38056 ftc1anclem3 38077 ftc1anclem4 38078 ftc1anclem5 38079 ftc1anclem6 38080 ftc1anclem7 38081 ftc1anclem8 38082 ftc1anc 38083 |
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