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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 6060 | . 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 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-xp 5669 df-cnv 5671 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 |
| This theorem is used by: cnvimarndm 6087 dmco 6258 imain 6625 fnimapr 6968 fnimatpd 6969 ssimaex 6970 intpreima 7069 resfunexg 7220 imauni 7249 isoini2 7346 fsuppeq 8177 fsuppeqg 8178 naddasslem1 8687 naddasslem2 8688 uniqs 8777 pwfilem 9284 fiint 9293 jech9.3 9793 infxpenlem 10013 hsmexlem4 10428 fcdmnn0supp 12576 fcdmnn0fsupp 12577 fcdmnn0suppg 12578 hashkf 14386 ghmeqker 19357 gsumval3lem1 20019 gsumval3lem2 20020 islinds2 22013 lindsind2 22019 mhpmulcl 22362 snclseqg 24324 retopbas 24968 ismbf3d 25864 i1fima 25888 i1fd 25891 itg1addlem5 25910 limciun 26104 plyeq0 26419 bday0 28055 bday1 28058 madeval2 28077 old1 28109 madeoldsuc 28129 bdayiun 28159 neg0s 28270 neg1s 28271 negbdaylem 28300 oncutlt 28508 oniso 28515 bdayons 28520 n0bday 28596 bdayn0p1 28613 spthispth 30136 0pth 30543 1pthdlem2 30554 eupth2lemb 30659 htth 31341 fcoinver 33020 ffs2 33142 ffsrn 33143 tocyccntz 33528 elrspunidl 33800 sibfof 34795 eulerpartgbij 34827 eulerpartlemmf 34830 eulerpartlemgh 34833 eulerpart 34837 fiblem 34853 orrvcval4 34920 cvmsss2 35803 opelco3 36304 poimirlem3 38331 poimirlem30 38358 mbfposadd 38375 itg2addnclem2 38380 ftc1anclem5 38405 ftc1anclem6 38406 pwfi2f1o 43881 brtrclfv2 44511 binomcxp 45125 fcoreslem1 47858 isubgr3stgrlem6 48794 |
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