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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 25902 | . . 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 5654 dom cdm 5655 ran crn 5656 “ cima 5658 ⟶wf 6529 ‘cfv 6533 Fincfn 8952 ℝcr 11123 0cc0 11124 volcvol 25691 MblFncmbf 25842 ∫1citg1 25843 |
| 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 2732 ax-sep 5251 ax-nul 5263 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 2100 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-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 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-fv 6541 df-sum 15774 df-itg1 25848 |
| This theorem is used by: i1fima 25906 i1fima2 25907 i1f0rn 25910 itg1val2 25912 itg1cl 25913 itg1ge0 25914 i1faddlem 25921 i1fmullem 25922 i1fadd 25923 i1fmul 25924 itg1addlem4 25927 itg1addlem5 25928 i1fmulclem 25930 i1fmulc 25931 itg1mulc 25932 i1fres 25933 i1fpos 25934 i1fposd 25935 i1fsub 25936 itg1sub 25937 itg10a 25938 itg1ge0a 25939 itg1lea 25940 itg1le 25941 itg1climres 25942 mbfi1fseqlem5 25947 mbfi1fseqlem6 25948 mbfi1flimlem 25950 mbfmullem2 25952 itg2itg1 25964 itg20 25965 itg2le 25967 itg2seq 25970 itg2uba 25971 itg2lea 25972 itg2mulclem 25974 itg2splitlem 25976 itg2split 25977 itg2monolem1 25978 itg2i1fseqle 25982 itg2i1fseq 25983 itg2addlem 25986 i1fibl 26035 itgitg1 26036 itg2addnclem 38420 itg2addnclem2 38421 itg2addnclem3 38422 itg2addnc 38423 ftc1anclem3 38444 ftc1anclem4 38445 ftc1anclem5 38446 ftc1anclem6 38447 ftc1anclem7 38448 ftc1anclem8 38449 ftc1anc 38450 |
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