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| Mirrors > Home > ILE Home > Th. List > oveq12 | GIF version | ||
| Description: Equality theorem for operation value. (Contributed by NM, 16-Jul-1995.) |
| Ref | Expression |
|---|---|
| oveq12 | ⊢ ((𝐴 = 𝐵 ∧ 𝐶 = 𝐷) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1 6095 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴𝐹𝐶) = (𝐵𝐹𝐶)) | |
| 2 | oveq2 6096 | . 2 ⊢ (𝐶 = 𝐷 → (𝐵𝐹𝐶) = (𝐵𝐹𝐷)) | |
| 3 | 1, 2 | sylan9eq 2291 | 1 ⊢ ((𝐴 = 𝐵 ∧ 𝐶 = 𝐷) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 = wceq 1402 (class class class)co 6088 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rex 2534 df-v 2823 df-un 3224 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-iota 5340 df-fv 5388 df-ov 6091 |
| This theorem is used by: oveq12i 6100 oveq12d 6106 oveqan12d 6107 ecopoveq 6908 ecopovtrn 6910 ecopovtrng 6913 th3qlem1 6915 th3qlem2 6916 isfsupp 7294 mulcmpblnq 7741 addpipqqs 7743 ordpipqqs 7747 enq0breq 7809 mulcmpblnq0 7817 nqpnq0nq 7826 nqnq0a 7827 nqnq0m 7828 nq0m0r 7829 nq0a0 7830 distrlem5prl 7959 distrlem5pru 7960 addcmpblnr 8112 ltsrprg 8120 mulgt0sr 8151 add20 8809 cru 8938 qaddcl 10051 qmulcl 10053 xaddval 10264 xnn0xadd0 10286 fzopth 10484 modqval 10782 seqvalcd 10919 seqovcd 10925 1exp 11026 m1expeven 11044 nn0opthd 11182 faclbnd 11201 faclbnd3 11203 bcn0 11215 ccatopth 11510 ccatopth2 11511 reval 11636 absval 11789 clim 12072 fsumparts 12262 dvds2add 12617 dvds2sub 12618 opoe 12687 omoe 12688 opeo 12689 omeo 12690 gcddvds 12765 gcdcl 12768 gcdeq0 12779 gcdneg 12784 gcdaddm 12786 gcdabs 12790 gcddiv 12821 eucalgval2 12856 lcmabs 12879 rpmul 12901 divgcdcoprmex 12905 prmexpb 12955 rpexp 12957 nn0gcdsq 13005 pcqmul 13111 mul4sq 13202 f1ocpbl 13691 plusfvalg 13742 0subm 13850 imasabl 14230 ringadd2 14439 dfrhm2 14570 isrhm 14574 isrim0 14577 rhmval 14589 aprval 14700 scafvalg 14753 rmodislmodlem 14796 rmodislmod 14797 lss1d 14829 znidom 15101 mplvalcoe 15206 cnmpt2t 15519 cnmpt22f 15521 hmeofvalg 15529 bdmetval 15726 plycn 15988 mul2sq 16440 dichmul0orlem7 16964 |
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