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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 25798 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 502 | . 2 ⊢ (𝐹 ∈ dom ∫1 → (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ)) |
| 3 | 2 | simp1d 1158 | 1 ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1101 ∈ wcel 2149 ∖ cdif 3910 {csn 4591 ◡ccnv 5658 dom cdm 5659 ran crn 5660 “ cima 5662 ⟶wf 6529 ‘cfv 6533 Fincfn 8939 ℝcr 11095 0cc0 11096 volcvol 25587 MblFncmbf 25738 ∫1citg1 25739 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-nul 5268 ax-pr 5402 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-fv 6541 df-sum 15734 df-itg1 25744 |
| This theorem is referenced by: i1fima 25802 i1fima2 25803 i1f0rn 25806 itg1val2 25808 itg1cl 25809 itg1ge0 25810 i1faddlem 25817 i1fmullem 25818 i1fadd 25819 i1fmul 25820 itg1addlem4 25823 itg1addlem5 25824 i1fmulclem 25826 i1fmulc 25827 itg1mulc 25828 i1fres 25829 i1fpos 25830 i1fposd 25831 i1fsub 25832 itg1sub 25833 itg10a 25834 itg1ge0a 25835 itg1lea 25836 itg1le 25837 itg1climres 25838 mbfi1fseqlem5 25843 mbfi1fseqlem6 25844 mbfi1flimlem 25846 mbfmullem2 25848 itg2itg1 25860 itg20 25861 itg2le 25863 itg2seq 25866 itg2uba 25867 itg2lea 25868 itg2mulclem 25870 itg2splitlem 25872 itg2split 25873 itg2monolem1 25874 itg2i1fseqle 25878 itg2i1fseq 25879 itg2addlem 25882 i1fibl 25932 itgitg1 25933 itg2addnclem 38205 itg2addnclem2 38206 itg2addnclem3 38207 itg2addnc 38208 ftc1anclem3 38229 ftc1anclem4 38230 ftc1anclem5 38231 ftc1anclem6 38232 ftc1anclem7 38233 ftc1anclem8 38234 ftc1anc 38235 |
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