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| Mirrors > Home > MPE Home > Th. List > imaeq2i | 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 |
|---|---|
| imaeq2i | ⊢ (𝐶 “ 𝐴) = (𝐶 “ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imaeq1i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
| 2 | imaeq2 6066 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶 “ 𝐴) = (𝐶 “ 𝐵)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐶 “ 𝐴) = (𝐶 “ 𝐵) |
| 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-xp 5664 df-cnv 5666 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 |
| This theorem is used by: cnvimarndmOLD 6099 dmco 6275 imain 6655 fnimapr 6999 fnimatpd 7000 ssimaex 7001 intpreima 7102 resfunexg 7252 imauni 7281 isoini2 7378 fsuppeq 8230 fsuppeqg 8231 naddasslem1 8742 naddasslem2 8743 uniqs 8832 pwfilem 9347 fiint 9356 jech9.3OLD 9860 infxpenlem 10131 hsmexlem4 10546 fcdmnn0supp 12703 fcdmnn0fsupp 12704 fcdmnn0suppg 12705 hashkf 14517 ghmeqker 19507 gsumval3lem1 20170 gsumval3lem2 20171 islinds2 22174 lindsind2 22180 mhpmulcl 22525 snclseqg 24490 retopbas 25134 ismbf3d 26030 i1fima 26054 i1fd 26057 itg1addlem5 26076 limciun 26269 plyeq0 26585 rnplynfin 26685 bday0 28254 bday1 28257 madeval2 28276 old1 28308 madeoldsuc 28328 bdayiun 28358 neg0s 28469 neg1s 28470 negbdaylem 28499 oncutlt 28707 oniso 28714 bdayons 28719 n0bday 28795 bdayn0p1 28812 spthispth 30366 0pth 30773 1pthdlem2 30784 eupth2lemb 30895 htth 31577 fcoinver 33296 ffs2 33415 ffsrn 33416 tocyccntz 33804 elrspunidl 34082 sibfof 35083 eulerpartgbij 35115 eulerpartlemmf 35118 eulerpartlemgh 35121 eulerpart 35125 fiblem 35141 orrvcval4 35208 cvmsss2 36247 opelco3 36754 poimirlem3 38809 poimirlem30 38836 mbfposadd 38853 itg2addnclem2 38858 ftc1anclem5 38883 ftc1anclem6 38884 pwfi2f1o 44364 brtrclfv2 44988 binomcxp 45602 fcoreslem1 48406 isubgr3stgrlem6 49342 |
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