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Related theorems GIF version |
| Description: Equality deduction for operations. |
| Ref | Expression |
|---|---|
| opreq1d.1 | ⊢ (φ → A = B) |
| opreq12d.2 | ⊢ (φ → C = D) |
| Ref | Expression |
|---|---|
| opreq12d | ⊢ (φ → (AFC) = (BFD)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opreq1d.1 | . . 3 ⊢ (φ → A = B) | |
| 2 | 1 | opreq1d 3012 | . 2 ⊢ (φ → (AFC) = (BFC)) |
| 3 | opreq12d.2 | . . 3 ⊢ (φ → C = D) | |
| 4 | 3 | opreq2d 3013 | . 2 ⊢ (φ → (BFC) = (BFD)) |
| 5 | 2, 4 | eqtrd 1128 | 1 ⊢ (φ → (AFC) = (BFD)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 = wceq 1091 (class class class)co 3001 |
| This theorem is referenced by: caoprdistr 3073 oesuc 3134 nnmsucr 3182 ecoprdi 3257 ltaddpq 3873 halfpq 3876 prlem934a 3931 prlem936a 3947 axrecex 4079 adddirt 4103 subdit 4184 divcan1z 4226 divcan2z 4227 divcan1t 4228 divcan2t 4229 recidt 4235 divdistrz 4245 divdistrt 4246 divcan3z 4249 divcan3t 4251 divadddivt 4264 ltsqt 4376 2timest 4490 seqrval 4664 seqsuclem 4669 discrlem2 4714 discrlem3 4715 discrlem 4716 nn0opth 4724 nn0opth2t 4726 sqrlem21 4751 sqrth 4757 cjvalt 4799 absvalt 4801 abslem2 4867 facp1t 4873 ruclem4 4888 xpnnen 4927 hvsub4t 5014 his7 5051 normlem6 5068 normlem7t 5072 bcseq 5073 normpyth 5090 hcauchy 5103 pjthlem7 5231 pjthlem8 5232 axpjpjt 5260 elspansn2t 5472 hosvalt 5489 hodvalt 5490 cmbrt 5494 pjcjt2 5580 hosdir 5609 hoddir 5610 pjsdi 5625 pjddi 5626 pjssmt 5635 pjssge0t 5636 pjdifnormt 5637 pjclem1 5649 pjc 5654 pjopytht 5662 stelt 5671 golem1 5704 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-pow 1077 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-uni 1920 df-br 2063 df-opab 2098 df-xp 2424 df-cnv 2426 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fv 2438 df-opr 3003 |