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Mirrors > Home > MPE Home > Th. List > Mathboxes > rntrclfv | Structured version Visualization version GIF version |
Description: The range of the transitive closure is equal to the range of the relation. (Contributed by RP, 18-Jul-2020.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
rntrclfv | ⊢ (𝑅 ∈ 𝑉 → ran (t+‘𝑅) = ran 𝑅) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | trclfvdecoml 41666 | . . 3 ⊢ (𝑅 ∈ 𝑉 → (t+‘𝑅) = (𝑅 ∪ (𝑅 ∘ (t+‘𝑅)))) | |
2 | 1 | rneqd 5879 | . 2 ⊢ (𝑅 ∈ 𝑉 → ran (t+‘𝑅) = ran (𝑅 ∪ (𝑅 ∘ (t+‘𝑅)))) |
3 | rnun 6084 | . . 3 ⊢ ran (𝑅 ∪ (𝑅 ∘ (t+‘𝑅))) = (ran 𝑅 ∪ ran (𝑅 ∘ (t+‘𝑅))) | |
4 | rncoss 5913 | . . . 4 ⊢ ran (𝑅 ∘ (t+‘𝑅)) ⊆ ran 𝑅 | |
5 | ssequn2 4130 | . . . 4 ⊢ (ran (𝑅 ∘ (t+‘𝑅)) ⊆ ran 𝑅 ↔ (ran 𝑅 ∪ ran (𝑅 ∘ (t+‘𝑅))) = ran 𝑅) | |
6 | 4, 5 | mpbi 229 | . . 3 ⊢ (ran 𝑅 ∪ ran (𝑅 ∘ (t+‘𝑅))) = ran 𝑅 |
7 | 3, 6 | eqtri 2764 | . 2 ⊢ ran (𝑅 ∪ (𝑅 ∘ (t+‘𝑅))) = ran 𝑅 |
8 | 2, 7 | eqtrdi 2792 | 1 ⊢ (𝑅 ∈ 𝑉 → ran (t+‘𝑅) = ran 𝑅) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2105 ∪ cun 3896 ⊆ wss 3898 ran crn 5621 ∘ ccom 5624 ‘cfv 6479 t+ctcl 14795 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2707 ax-rep 5229 ax-sep 5243 ax-nul 5250 ax-pow 5308 ax-pr 5372 ax-un 7650 ax-cnex 11028 ax-resscn 11029 ax-1cn 11030 ax-icn 11031 ax-addcl 11032 ax-addrcl 11033 ax-mulcl 11034 ax-mulrcl 11035 ax-mulcom 11036 ax-addass 11037 ax-mulass 11038 ax-distr 11039 ax-i2m1 11040 ax-1ne0 11041 ax-1rid 11042 ax-rnegex 11043 ax-rrecex 11044 ax-cnre 11045 ax-pre-lttri 11046 ax-pre-lttrn 11047 ax-pre-ltadd 11048 ax-pre-mulgt0 11049 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3350 df-rab 3404 df-v 3443 df-sbc 3728 df-csb 3844 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3917 df-nul 4270 df-if 4474 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4853 df-int 4895 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5176 df-tr 5210 df-id 5518 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5575 df-we 5577 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6238 df-ord 6305 df-on 6306 df-lim 6307 df-suc 6308 df-iota 6431 df-fun 6481 df-fn 6482 df-f 6483 df-f1 6484 df-fo 6485 df-f1o 6486 df-fv 6487 df-riota 7293 df-ov 7340 df-oprab 7341 df-mpo 7342 df-om 7781 df-1st 7899 df-2nd 7900 df-frecs 8167 df-wrecs 8198 df-recs 8272 df-rdg 8311 df-er 8569 df-en 8805 df-dom 8806 df-sdom 8807 df-pnf 11112 df-mnf 11113 df-xr 11114 df-ltxr 11115 df-le 11116 df-sub 11308 df-neg 11309 df-nn 12075 df-2 12137 df-n0 12335 df-z 12421 df-uz 12684 df-fz 13341 df-seq 13823 df-trcl 14797 df-relexp 14830 |
This theorem is referenced by: (None) |
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