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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 6059 | . 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 5666 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-ext 2737 |
| 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 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-br 5112 df-opab 5176 df-cnv 5671 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 |
| This theorem is used by: mptpreima 6241 csbpredg 6312 isarep2 6629 suppun 8182 suppco 8204 fsuppun 9350 fsuppcolem 9364 marypha2lem4 9401 dfoi 9476 r1limg 9746 isf34lem3 10370 compss 10371 fpwwe2lem12 10638 infrenegsup 12209 gsumzf1o 20005 ssidcn 23441 cnco 23452 qtopres 23884 idqtop 23892 qtopcn 23900 mbfid 25823 mbfres 25832 cncombf 25846 dvlog 26845 efopnlem2 26851 seqsval 28510 seqsfn 28531 seqsp1 28533 eucrct2eupth 30625 disjpreima 32958 imadifxp 32975 rinvf1o 33004 suppun2 33058 cyc3genpm 33495 elrgspnsubrunlem2 33591 esplysply 33984 vieta 33993 isconstr 34149 mbfmcst 34673 mbfmco 34678 sitmcl 34765 eulerpartlemt 34785 eulerpartlemmf 34789 eulerpart 34796 0rrv 34865 mclsppslem 36088 bj-iminvid 37872 mptsnun 38018 poimirlem3 38307 ftc1anclem3 38379 areacirclem5 38396 cytpval 43962 arearect 43975 brtrclfv2 44486 0cnf 46624 fourierdlem62 46915 smfco 47549 |
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