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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 6048 | . 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 5654 |
| 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 2147 ax-9 2155 ax-ext 2733 |
| 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 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5104 df-opab 5168 df-xp 5657 df-cnv 5659 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 |
| This theorem is used by: cnvimarndmOLD 6081 dmco 6255 imain 6623 fnimapr 6966 fnimatpd 6967 ssimaex 6968 intpreima 7068 resfunexg 7219 imauni 7248 isoini2 7345 fsuppeq 8185 fsuppeqg 8186 naddasslem1 8697 naddasslem2 8698 uniqs 8787 pwfilem 9302 fiint 9311 jech9.3OLD 9816 infxpenlem 10085 hsmexlem4 10500 fcdmnn0supp 12656 fcdmnn0fsupp 12657 fcdmnn0suppg 12658 hashkf 14469 ghmeqker 19450 gsumval3lem1 20112 gsumval3lem2 20113 islinds2 22112 lindsind2 22118 mhpmulcl 22463 snclseqg 24428 retopbas 25072 ismbf3d 25968 i1fima 25992 i1fd 25995 itg1addlem5 26014 limciun 26207 plyeq0 26523 rnplynfin 26623 bday0 28190 bday1 28193 madeval2 28212 old1 28244 madeoldsuc 28264 bdayiun 28294 neg0s 28405 neg1s 28406 negbdaylem 28435 oncutlt 28643 oniso 28650 bdayons 28655 n0bday 28731 bdayn0p1 28748 spthispth 30302 0pth 30709 1pthdlem2 30720 eupth2lemb 30831 htth 31513 fcoinver 33191 ffs2 33312 ffsrn 33313 tocyccntz 33698 elrspunidl 33971 sibfof 34965 eulerpartgbij 34997 eulerpartlemmf 35000 eulerpartlemgh 35003 eulerpart 35007 fiblem 35023 orrvcval4 35090 cvmsss2 36018 opelco3 36519 poimirlem3 38521 poimirlem30 38548 mbfposadd 38565 itg2addnclem2 38570 ftc1anclem5 38595 ftc1anclem6 38596 pwfi2f1o 44082 brtrclfv2 44712 binomcxp 45326 fcoreslem1 48102 isubgr3stgrlem6 49038 |
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