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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 26001 | . . 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 2144 ∖ cdif 4045 {csn 4584 ◡ccnv 5649 dom cdm 5650 ran crn 5651 “ cima 5653 ⟶wf 6535 ‘cfv 6539 Fincfn 8977 ℝcr 11203 0cc0 11204 volcvol 25790 MblFncmbf 25941 ∫1citg1 25942 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-fv 6547 df-sum 15860 df-itg1 25947 |
| This theorem is used by: i1fima 26005 i1fima2 26006 i1f0rn 26009 itg1val2 26011 itg1cl 26012 itg1ge0 26013 i1faddlem 26020 i1fmullem 26021 i1fadd 26022 i1fmul 26023 itg1addlem4 26026 itg1addlem5 26027 i1fmulclem 26029 i1fmulc 26030 itg1mulc 26031 i1fres 26032 i1fpos 26033 i1fposd 26034 i1fsub 26035 itg1sub 26036 itg10a 26037 itg1ge0a 26038 itg1lea 26039 itg1le 26040 itg1climres 26041 mbfi1fseqlem5 26046 mbfi1fseqlem6 26047 mbfi1flimlem 26049 mbfmullem2 26051 itg2itg1 26063 itg20 26064 itg2le 26066 itg2seq 26069 itg2uba 26070 itg2lea 26071 itg2mulclem 26073 itg2splitlem 26075 itg2split 26076 itg2monolem1 26077 itg2i1fseqle 26081 itg2i1fseq 26082 itg2addlem 26085 i1fibl 26134 itgitg1 26135 itg2addnclem 38683 itg2addnclem2 38684 itg2addnclem3 38685 itg2addnc 38686 ftc1anclem3 38707 ftc1anclem4 38708 ftc1anclem5 38709 ftc1anclem6 38710 ftc1anclem7 38711 ftc1anclem8 38712 ftc1anc 38713 |
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