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Mirrors > Home > MPE Home > Th. List > Mathboxes > tendo02 | Structured version Visualization version GIF version |
Description: Value of additive identity endomorphism. (Contributed by NM, 11-Jun-2013.) |
Ref | Expression |
---|---|
tendo0cbv.o | ⊢ 𝑂 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) |
tendo02.b | ⊢ 𝐵 = (Base‘𝐾) |
Ref | Expression |
---|---|
tendo02 | ⊢ (𝐹 ∈ 𝑇 → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqidd 2821 | . 2 ⊢ (𝑔 = 𝐹 → ( I ↾ 𝐵) = ( I ↾ 𝐵)) | |
2 | tendo0cbv.o | . . 3 ⊢ 𝑂 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) | |
3 | 2 | tendo0cbv 37949 | . 2 ⊢ 𝑂 = (𝑔 ∈ 𝑇 ↦ ( I ↾ 𝐵)) |
4 | funi 6368 | . . 3 ⊢ Fun I | |
5 | tendo02.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
6 | 5 | fvexi 6665 | . . 3 ⊢ 𝐵 ∈ V |
7 | resfunexg 6959 | . . 3 ⊢ ((Fun I ∧ 𝐵 ∈ V) → ( I ↾ 𝐵) ∈ V) | |
8 | 4, 6, 7 | mp2an 690 | . 2 ⊢ ( I ↾ 𝐵) ∈ V |
9 | 1, 3, 8 | fvmpt 6749 | 1 ⊢ (𝐹 ∈ 𝑇 → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 Vcvv 3481 ↦ cmpt 5127 I cid 5440 ↾ cres 5538 Fun wfun 6330 ‘cfv 6336 Basecbs 16461 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2792 ax-rep 5171 ax-sep 5184 ax-nul 5191 ax-pr 5311 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2891 df-nfc 2959 df-ne 3012 df-ral 3138 df-rex 3139 df-reu 3140 df-rab 3142 df-v 3483 df-sbc 3759 df-csb 3867 df-dif 3922 df-un 3924 df-in 3926 df-ss 3935 df-nul 4275 df-if 4449 df-sn 4549 df-pr 4551 df-op 4555 df-uni 4820 df-iun 4902 df-br 5048 df-opab 5110 df-mpt 5128 df-id 5441 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-iota 6295 df-fun 6338 df-fn 6339 df-f 6340 df-f1 6341 df-fo 6342 df-f1o 6343 df-fv 6344 |
This theorem is referenced by: tendo0co2 37951 tendo0tp 37952 tendo0pl 37954 tendoipl 37960 tendoid0 37988 tendo0mul 37989 tendo0mulr 37990 tendo1ne0 37991 tendoex 38138 dicn0 38355 dihordlem7b 38378 dihmeetlem1N 38453 dihglblem5apreN 38454 dihmeetlem4preN 38469 dihmeetlem13N 38482 |
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