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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 25659 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 498 | . 2 ⊢ (𝐹 ∈ dom ∫1 → (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ)) |
| 3 | 2 | simp1d 1148 | 1 ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1092 ∈ wcel 2119 ∖ cdif 3880 {csn 4555 ◡ccnv 5617 dom cdm 5618 ran crn 5619 “ cima 5621 ⟶wf 6481 ‘cfv 6485 Fincfn 8883 ℝcr 11028 0cc0 11029 volcvol 25448 MblFncmbf 25599 ∫1citg1 25600 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-fv 6493 df-sum 15640 df-itg1 25605 |
| This theorem is referenced by: i1fima 25663 i1fima2 25664 i1f0rn 25667 itg1val2 25669 itg1cl 25670 itg1ge0 25671 i1faddlem 25678 i1fmullem 25679 i1fadd 25680 i1fmul 25681 itg1addlem4 25684 itg1addlem5 25685 i1fmulclem 25687 i1fmulc 25688 itg1mulc 25689 i1fres 25690 i1fpos 25691 i1fposd 25692 i1fsub 25693 itg1sub 25694 itg10a 25695 itg1ge0a 25696 itg1lea 25697 itg1le 25698 itg1climres 25699 mbfi1fseqlem5 25704 mbfi1fseqlem6 25705 mbfi1flimlem 25707 mbfmullem2 25709 itg2itg1 25721 itg20 25722 itg2le 25724 itg2seq 25727 itg2uba 25728 itg2lea 25729 itg2mulclem 25731 itg2splitlem 25733 itg2split 25734 itg2monolem1 25735 itg2i1fseqle 25739 itg2i1fseq 25740 itg2addlem 25743 i1fibl 25793 itgitg1 25794 itg2addnclem 38038 itg2addnclem2 38039 itg2addnclem3 38040 itg2addnc 38041 ftc1anclem3 38062 ftc1anclem4 38063 ftc1anclem5 38064 ftc1anclem6 38065 ftc1anclem7 38066 ftc1anclem8 38067 ftc1anc 38068 |
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