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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 6046 | . 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 1569 “ cima 5653 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-br 5103 df-opab 5167 df-cnv 5658 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 |
| This theorem is used by: mptpreima 6239 csbpredg 6310 isarep2 6630 suppun 8205 suppco 8227 fsuppun 9383 fsuppcolem 9397 marypha2lem4 9434 dfoi 9509 r1limg 9782 isf34lem3 10457 compss 10458 fpwwe2lem12 10731 infrenegsup 12304 gsumzf1o 20132 ssidcn 23579 cnco 23590 qtopres 24023 idqtop 24031 qtopcn 24039 mbfid 25962 mbfres 25971 cncombf 25985 dvlog 26985 efopnlem2 26991 seqsval 28680 seqsfn 28701 seqsp1 28703 eucrct2eupth 30852 disjpreima 33226 imadifxp 33243 rinvf1o 33272 suppun2 33325 cyc3genpm 33760 elrgspnsubrunlem2 33856 esplysply 34250 vieta 34259 isconstr 34415 mbfmcst 34938 mbfmco 34943 sitmcl 35030 eulerpartlemt 35050 eulerpartlemmf 35054 eulerpart 35061 0rrv 35130 mclsppslem 36435 bj-iminvid 38210 mptsnun 38356 poimirlem3 38635 ftc1anclem3 38707 areacirclem5 38724 cytpval 44298 arearect 44311 brtrclfv2 44821 0cnf 46981 fourierdlem62 47272 smfco 47906 |
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