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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 25988 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 503 | . 2 ⊢ (𝐹 ∈ dom ∫1 → (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ)) |
| 3 | 2 | simp1d 1160 | 1 ⊢ (𝐹 ∈ dom ∫1 → 𝐹:ℝ⟶ℝ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 ∈ wcel 2145 ∖ cdif 3896 {csn 4584 ◡ccnv 5650 dom cdm 5651 ran crn 5652 “ cima 5654 ⟶wf 6533 ‘cfv 6537 Fincfn 8966 ℝcr 11192 0cc0 11193 volcvol 25777 MblFncmbf 25928 ∫1citg1 25929 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fv 6545 df-sum 15847 df-itg1 25934 |
| This theorem is used by: i1fima 25992 i1fima2 25993 i1f0rn 25996 itg1val2 25998 itg1cl 25999 itg1ge0 26000 i1faddlem 26007 i1fmullem 26008 i1fadd 26009 i1fmul 26010 itg1addlem4 26013 itg1addlem5 26014 i1fmulclem 26016 i1fmulc 26017 itg1mulc 26018 i1fres 26019 i1fpos 26020 i1fposd 26021 i1fsub 26022 itg1sub 26023 itg10a 26024 itg1ge0a 26025 itg1lea 26026 itg1le 26027 itg1climres 26028 mbfi1fseqlem5 26033 mbfi1fseqlem6 26034 mbfi1flimlem 26036 mbfmullem2 26038 itg2itg1 26050 itg20 26051 itg2le 26053 itg2seq 26056 itg2uba 26057 itg2lea 26058 itg2mulclem 26060 itg2splitlem 26062 itg2split 26063 itg2monolem1 26064 itg2i1fseqle 26068 itg2i1fseq 26069 itg2addlem 26072 i1fibl 26121 itgitg1 26122 itg2addnclem 38569 itg2addnclem2 38570 itg2addnclem3 38571 itg2addnc 38572 ftc1anclem3 38593 ftc1anclem4 38594 ftc1anclem5 38595 ftc1anclem6 38596 ftc1anclem7 38597 ftc1anclem8 38598 ftc1anc 38599 |
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