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Mirrors > Home > MPE Home > Th. List > imaeq1i | Structured version Visualization version GIF version |
Description: Equality theorem for image. (Contributed by NM, 21-Dec-2008.) |
Ref | Expression |
---|---|
imaeq1i.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
imaeq1i | ⊢ (𝐴 “ 𝐶) = (𝐵 “ 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imaeq1i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | imaeq1 5891 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴 “ 𝐶) = (𝐵 “ 𝐶)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 “ 𝐶) = (𝐵 “ 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 “ cima 5522 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-rab 3115 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-sn 4526 df-pr 4528 df-op 4532 df-br 5031 df-opab 5093 df-cnv 5527 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 |
This theorem is referenced by: mptpreima 6059 isarep2 6413 suppun 7833 suppco 7853 supp0cosupp0OLD 7856 imacosuppOLD 7858 fsuppun 8836 fsuppcolem 8848 marypha2lem4 8886 dfoi 8959 r1limg 9184 isf34lem3 9786 compss 9787 fpwwe2lem13 10053 infrenegsup 11611 gsumzf1o 19025 ssidcn 21860 cnco 21871 qtopres 22303 idqtop 22311 qtopcn 22319 mbfid 24239 mbfres 24248 cncombf 24262 dvlog 25242 efopnlem2 25248 eucrct2eupth 28030 disjpreima 30347 imadifxp 30364 rinvf1o 30389 cyc3genpm 30844 mbfmcst 31627 mbfmco 31632 sitmcl 31719 eulerpartlemt 31739 eulerpartlemmf 31743 eulerpart 31750 0rrv 31819 mclsppslem 32943 bj-iminvid 34610 csbpredg 34743 mptsnun 34756 poimirlem3 35060 ftc1anclem3 35132 areacirclem5 35149 cytpval 40153 arearect 40165 brtrclfv2 40428 0cnf 42519 fourierdlem62 42810 smfco 43434 |
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