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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 6065 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴 “ 𝐶) = (𝐵 “ 𝐶)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 “ 𝐶) = (𝐵 “ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 “ cima 5661 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| 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-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-br 5109 df-opab 5174 df-cnv 5666 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 |
| This theorem is used by: mptpreima 6258 csbpredg 6336 isarep2 6659 suppun 8239 suppco 8261 fsuppun 9416 fsuppcolem 9430 marypha2lem4 9467 dfoi 9542 r1limg 9815 isf34lem3 10492 compss 10493 fpwwe2lem12 10766 infrenegsup 12340 gsumzf1o 20177 ssidcn 23628 cnco 23639 qtopres 24072 idqtop 24080 qtopcn 24088 mbfid 26011 mbfres 26020 cncombf 26034 dvlog 27036 efopnlem2 27042 seqsval 28731 seqsfn 28752 seqsp1 28754 eucrct2eupth 30903 disjpreima 33276 imadifxp 33293 rinvf1o 33322 suppun2 33374 cyc3genpm 33812 elrgspnsubrunlem2 33908 esplysply 34314 vieta 34323 isconstr 34479 mbfmcst 35002 mbfmco 35007 sitmcl 35094 eulerpartlemt 35114 eulerpartlemmf 35118 eulerpart 35125 0rrv 35194 mclsppslem 36556 bj-iminvid 38384 mptsnun 38530 poimirlem3 38809 ftc1anclem3 38881 areacirclem5 38898 cytpval 44465 arearect 44478 brtrclfv2 44988 0cnf 47160 fourierdlem62 47451 smfco 48085 |
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