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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 5381 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶 “ 𝐴) = (𝐶 “ 𝐵)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐶 “ 𝐴) = (𝐶 “ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 “ cima 5041 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-br 4584 df-opab 4644 df-xp 5044 df-cnv 5046 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 |
This theorem is referenced by: cnvimarndm 5405 dmco 5560 imain 5888 fnimapr 6172 ssimaex 6173 intpreima 6254 resfunexg 6384 imauni 6408 isoini2 6489 frnsuppeq 7194 imacosupp 7222 uniqs 7694 fiint 8122 jech9.3 8560 infxpenlem 8719 hsmexlem4 9134 frnnn0supp 11226 hashkf 12981 ghmeqker 17510 gsumval3lem1 18129 gsumval3lem2 18130 islinds2 19971 lindsind2 19977 snclseqg 21729 retopbas 22374 ismbf3d 23227 i1fima 23251 i1fd 23254 itg1addlem5 23273 limciun 23464 plyeq0 23771 0pth 26100 2pthlem2 26126 constr3pthlem3 26185 htth 27159 fcoinver 28798 ffs2 28891 ffsrn 28892 sibfof 29729 eulerpartgbij 29761 eulerpartlemmf 29764 eulerpartlemgh 29767 eulerpart 29771 fiblem 29787 orrvcval4 29853 cvmsss2 30510 opelco3 30923 poimirlem3 32582 poimirlem30 32609 mbfposadd 32627 itg2addnclem2 32632 ftc1anclem5 32659 ftc1anclem6 32660 pwfi2f1o 36684 brtrclfv2 37038 binomcxp 37578 sPthisPth 40932 0pth-av 41293 1pthdlem2 41303 eupth2lemb 41405 |
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