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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 6053 | . 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 1569 “ cima 5657 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 |
| 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 2101 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3416 df-v 3455 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-sn 4588 df-pr 4590 df-op 4838 df-br 5106 df-opab 5170 df-xp 5660 df-cnv 5662 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 |
| This theorem is used by: cnvimarndmOLD 6086 dmco 6262 imain 6633 fnimapr 6976 fnimatpd 6977 ssimaex 6978 intpreima 7078 resfunexg 7228 imauni 7257 isoini2 7354 fsuppeq 8203 fsuppeqg 8204 naddasslem1 8715 naddasslem2 8716 uniqs 8805 pwfilem 9320 fiint 9329 jech9.3OLD 9833 infxpenlem 10102 hsmexlem4 10517 fcdmnn0supp 12673 fcdmnn0fsupp 12674 fcdmnn0suppg 12675 hashkf 14486 ghmeqker 19469 gsumval3lem1 20131 gsumval3lem2 20132 islinds2 22131 lindsind2 22137 mhpmulcl 22482 snclseqg 24447 retopbas 25091 ismbf3d 25987 i1fima 26011 i1fd 26014 itg1addlem5 26033 limciun 26226 plyeq0 26542 rnplynfin 26642 bday0 28209 bday1 28212 madeval2 28231 old1 28263 madeoldsuc 28283 bdayiun 28313 neg0s 28424 neg1s 28425 negbdaylem 28454 oncutlt 28662 oniso 28669 bdayons 28674 n0bday 28750 bdayn0p1 28767 spthispth 30321 0pth 30728 1pthdlem2 30739 eupth2lemb 30850 htth 31532 fcoinver 33252 ffs2 33372 ffsrn 33373 tocyccntz 33758 elrspunidl 34031 sibfof 35025 eulerpartgbij 35057 eulerpartlemmf 35060 eulerpartlemgh 35063 eulerpart 35067 fiblem 35083 orrvcval4 35150 cvmsss2 36160 opelco3 36666 poimirlem3 38681 poimirlem30 38708 mbfposadd 38725 itg2addnclem2 38730 ftc1anclem5 38755 ftc1anclem6 38756 pwfi2f1o 44238 brtrclfv2 44867 binomcxp 45481 fcoreslem1 48272 isubgr3stgrlem6 49208 |
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