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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 25814 | . . 3 ⊢ (𝐹 ∈ dom ∫1 ↔ (𝐹 ∈ MblFn ∧ (𝐹:ℝ⟶ℝ ∧ ran 𝐹 ∈ Fin ∧ (vol‘(◡𝐹 “ (ℝ ∖ {0}))) ∈ ℝ))) | |
| 2 | 1 | simprbi 502 | . 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 |
| Syntax hints: → wi 4 ∧ w3a 1103 ∈ wcel 2143 ∖ cdif 3903 {csn 4590 ◡ccnv 5662 dom cdm 5663 ran crn 5664 “ cima 5666 ⟶wf 6534 ‘cfv 6538 Fincfn 8944 ℝcr 11100 0cc0 11101 volcvol 25603 MblFncmbf 25754 ∫1citg1 25755 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pr 5406 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 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 6494 df-fun 6540 df-fn 6541 df-f 6542 df-fv 6546 df-sum 15740 df-itg1 25760 |
| This theorem is referenced by: i1fima 25818 i1fima2 25819 i1f0rn 25822 itg1val2 25824 itg1cl 25825 itg1ge0 25826 i1faddlem 25833 i1fmullem 25834 i1fadd 25835 i1fmul 25836 itg1addlem4 25839 itg1addlem5 25840 i1fmulclem 25842 i1fmulc 25843 itg1mulc 25844 i1fres 25845 i1fpos 25846 i1fposd 25847 i1fsub 25848 itg1sub 25849 itg10a 25850 itg1ge0a 25851 itg1lea 25852 itg1le 25853 itg1climres 25854 mbfi1fseqlem5 25859 mbfi1fseqlem6 25860 mbfi1flimlem 25862 mbfmullem2 25864 itg2itg1 25876 itg20 25877 itg2le 25879 itg2seq 25882 itg2uba 25883 itg2lea 25884 itg2mulclem 25886 itg2splitlem 25888 itg2split 25889 itg2monolem1 25890 itg2i1fseqle 25894 itg2i1fseq 25895 itg2addlem 25898 i1fibl 25948 itgitg1 25949 itg2addnclem 38303 itg2addnclem2 38304 itg2addnclem3 38305 itg2addnc 38306 ftc1anclem3 38327 ftc1anclem4 38328 ftc1anclem5 38329 ftc1anclem6 38330 ftc1anclem7 38331 ftc1anclem8 38332 ftc1anc 38333 |
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