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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 26050 | . . 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 2147 ∖ cdif 4048 {csn 4588 ◡ccnv 5657 dom cdm 5658 ran crn 5659 “ cima 5661 ⟶wf 6562 ‘cfv 6566 Fincfn 9011 ℝcr 11238 0cc0 11239 volcvol 25839 MblFncmbf 25990 ∫1citg1 25991 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pr 5398 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-fv 6574 df-sum 15898 df-itg1 25996 |
| This theorem is used by: i1fima 26054 i1fima2 26055 i1f0rn 26058 itg1val2 26060 itg1cl 26061 itg1ge0 26062 i1faddlem 26069 i1fmullem 26070 i1fadd 26071 i1fmul 26072 itg1addlem4 26075 itg1addlem5 26076 i1fmulclem 26078 i1fmulc 26079 itg1mulc 26080 i1fres 26081 i1fpos 26082 i1fposd 26083 i1fsub 26084 itg1sub 26085 itg10a 26086 itg1ge0a 26087 itg1lea 26088 itg1le 26089 itg1climres 26090 mbfi1fseqlem5 26095 mbfi1fseqlem6 26096 mbfi1flimlem 26098 mbfmullem2 26100 itg2itg1 26112 itg20 26113 itg2le 26115 itg2seq 26118 itg2uba 26119 itg2lea 26120 itg2mulclem 26122 itg2splitlem 26124 itg2split 26125 itg2monolem1 26126 itg2i1fseqle 26130 itg2i1fseq 26131 itg2addlem 26134 i1fibl 26183 itgitg1 26184 itg2addnclem 38857 itg2addnclem2 38858 itg2addnclem3 38859 itg2addnc 38860 ftc1anclem3 38881 ftc1anclem4 38882 ftc1anclem5 38883 ftc1anclem6 38884 ftc1anclem7 38885 ftc1anclem8 38886 ftc1anc 38887 |
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