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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 25651 | . . 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 3887 {csn 4568 ◡ccnv 5623 dom cdm 5624 ran crn 5625 “ cima 5627 ⟶wf 6488 ‘cfv 6492 Fincfn 8886 ℝcr 11028 0cc0 11029 volcvol 25440 MblFncmbf 25591 ∫1citg1 25592 |
| 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 2709 ax-sep 5231 ax-nul 5241 ax-pr 5370 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 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 15640 df-itg1 25597 |
| This theorem is referenced by: i1fima 25655 i1fima2 25656 i1f0rn 25659 itg1val2 25661 itg1cl 25662 itg1ge0 25663 i1faddlem 25670 i1fmullem 25671 i1fadd 25672 i1fmul 25673 itg1addlem4 25676 itg1addlem5 25677 i1fmulclem 25679 i1fmulc 25680 itg1mulc 25681 i1fres 25682 i1fpos 25683 i1fposd 25684 i1fsub 25685 itg1sub 25686 itg10a 25687 itg1ge0a 25688 itg1lea 25689 itg1le 25690 itg1climres 25691 mbfi1fseqlem5 25696 mbfi1fseqlem6 25697 mbfi1flimlem 25699 mbfmullem2 25701 itg2itg1 25713 itg20 25714 itg2le 25716 itg2seq 25719 itg2uba 25720 itg2lea 25721 itg2mulclem 25723 itg2splitlem 25725 itg2split 25726 itg2monolem1 25727 itg2i1fseqle 25731 itg2i1fseq 25732 itg2addlem 25735 i1fibl 25785 itgitg1 25786 itg2addnclem 38006 itg2addnclem2 38007 itg2addnclem3 38008 itg2addnc 38009 ftc1anclem3 38030 ftc1anclem4 38031 ftc1anclem5 38032 ftc1anclem6 38033 ftc1anclem7 38034 ftc1anclem8 38035 ftc1anc 38036 |
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