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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 25724 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 501 | . 2 ⊢ (𝐹 ∈ dom ∫1 → (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ)) |
| 3 | 2 | simp1d 1154 | 1 ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1097 ∈ wcel 2141 ∖ cdif 3899 {csn 4579 ◡ccnv 5642 dom cdm 5643 ran crn 5644 “ cima 5646 ⟶wf 6512 ‘cfv 6516 Fincfn 8921 ℝcr 11066 0cc0 11067 volcvol 25513 MblFncmbf 25664 ∫1citg1 25665 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pr 5387 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-fv 6524 df-sum 15705 df-itg1 25670 |
| This theorem is referenced by: i1fima 25728 i1fima2 25729 i1f0rn 25732 itg1val2 25734 itg1cl 25735 itg1ge0 25736 i1faddlem 25743 i1fmullem 25744 i1fadd 25745 i1fmul 25746 itg1addlem4 25749 itg1addlem5 25750 i1fmulclem 25752 i1fmulc 25753 itg1mulc 25754 i1fres 25755 i1fpos 25756 i1fposd 25757 i1fsub 25758 itg1sub 25759 itg10a 25760 itg1ge0a 25761 itg1lea 25762 itg1le 25763 itg1climres 25764 mbfi1fseqlem5 25769 mbfi1fseqlem6 25770 mbfi1flimlem 25772 mbfmullem2 25774 itg2itg1 25786 itg20 25787 itg2le 25789 itg2seq 25792 itg2uba 25793 itg2lea 25794 itg2mulclem 25796 itg2splitlem 25798 itg2split 25799 itg2monolem1 25800 itg2i1fseqle 25804 itg2i1fseq 25805 itg2addlem 25808 i1fibl 25858 itgitg1 25859 itg2addnclem 38131 itg2addnclem2 38132 itg2addnclem3 38133 itg2addnc 38134 ftc1anclem3 38155 ftc1anclem4 38156 ftc1anclem5 38157 ftc1anclem6 38158 ftc1anclem7 38159 ftc1anclem8 38160 ftc1anc 38161 |
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