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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 25864 | . . 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 2146 ∖ cdif 3903 {csn 4591 ◡ccnv 5662 dom cdm 5663 ran crn 5664 “ cima 5666 ⟶wf 6536 ‘cfv 6540 Fincfn 8945 ℝcr 11110 0cc0 11111 volcvol 25653 MblFncmbf 25804 ∫1citg1 25805 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pr 5406 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-fv 6548 df-sum 15758 df-itg1 25810 |
| This theorem is used by: i1fima 25868 i1fima2 25869 i1f0rn 25872 itg1val2 25874 itg1cl 25875 itg1ge0 25876 i1faddlem 25883 i1fmullem 25884 i1fadd 25885 i1fmul 25886 itg1addlem4 25889 itg1addlem5 25890 i1fmulclem 25892 i1fmulc 25893 itg1mulc 25894 i1fres 25895 i1fpos 25896 i1fposd 25897 i1fsub 25898 itg1sub 25899 itg10a 25900 itg1ge0a 25901 itg1lea 25902 itg1le 25903 itg1climres 25904 mbfi1fseqlem5 25909 mbfi1fseqlem6 25910 mbfi1flimlem 25912 mbfmullem2 25914 itg2itg1 25926 itg20 25927 itg2le 25929 itg2seq 25932 itg2uba 25933 itg2lea 25934 itg2mulclem 25936 itg2splitlem 25938 itg2split 25939 itg2monolem1 25940 itg2i1fseqle 25944 itg2i1fseq 25945 itg2addlem 25948 i1fibl 25998 itgitg1 25999 itg2addnclem 38355 itg2addnclem2 38356 itg2addnclem3 38357 itg2addnc 38358 ftc1anclem3 38379 ftc1anclem4 38380 ftc1anclem5 38381 ftc1anclem6 38382 ftc1anclem7 38383 ftc1anclem8 38384 ftc1anc 38385 |
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