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| Mirrors > Home > ILE Home > Th. List > oveq12i | GIF version | ||
| Description: Equality inference for operation value. (Contributed by NM, 28-Feb-1995.) (Proof shortened by Andrew Salmon, 22-Oct-2011.) |
| Ref | Expression |
|---|---|
| oveq1i.1 | ⊢ 𝐴 = 𝐵 |
| oveq12i.2 | ⊢ 𝐶 = 𝐷 |
| Ref | Expression |
|---|---|
| oveq12i | ⊢ (𝐴𝐹𝐶) = (𝐵𝐹𝐷) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
| 2 | oveq12i.2 | . 2 ⊢ 𝐶 = 𝐷 | |
| 3 | oveq12 6097 | . 2 ⊢ ((𝐴 = 𝐵 ∧ 𝐶 = 𝐷) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) | |
| 4 | 1, 2, 3 | mp2an 430 | 1 ⊢ (𝐴𝐹𝐶) = (𝐵𝐹𝐷) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = 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: oveq123i 6102 1lt2nq 7779 halfnqq 7783 caucvgprprlemnbj 8066 caucvgprprlemaddq 8081 m1p1sr 8133 m1m1sr 8134 axi2m1 8248 negdii 8617 3t3e9 9472 8th4div3 9535 halfpm6th 9536 numma 9835 decmul10add 9860 4t3lem 9888 9t11e99 9921 halfthird 9934 5recm6rec 9935 fz0to3un2pr 10546 sqdivapi 11080 sq4e2t8 11094 i4 11099 binom2i 11105 facp1 11189 fac2 11190 fac3 11191 fac4 11192 4bc2eq6 11234 cji 11689 fsumadd 12197 fsumsplitf 12199 fsumsplitsnun 12210 0.999... 12312 fprodmul 12382 fprodsplitf 12423 ef01bndlem 12547 cos2bnd 12551 3dvds2dec 12657 flodddiv4 12727 nn0gcdsq 13004 pythagtriplem16 13086 4sqlem19 13216 dec5nprm 13221 dec2nprm 13222 mod2xnegi 13226 numexp2x 13233 decsplit 13237 karatsuba 13238 2exp5 13240 2exp11 13244 2exp16 13245 37prm 13263 43prm 13264 83prm 13265 139prm 13266 163prm 13267 317prm 13268 631prm 13269 1259lem1 13270 1259lem2 13271 1259lem3 13272 1259lem4 13273 1259lem5 13274 1259prm 13275 ballotfilem2 13285 ballotfilemfval0 13292 ballotfilemth 13338 ecqusaddd 14099 gsummptfidmadd 14250 gsum2dfilem2 14271 isrhm 14573 cnmpt2res 15540 txmetcnp 15761 dveflem 15969 efhalfpi 16043 efipi 16045 sin2pi 16047 ef2pi 16049 sincosq3sgn 16072 sincosq4sgn 16073 sinq34lt0t 16075 sincos4thpi 16084 tan4thpi 16085 sincos6thpi 16086 sincos3rdpi 16087 pigt3 16088 log2tlbndlog2 16237 log2ublem3 16240 log2ublog2 16241 birthdaylog2 16245 cht2 16293 cht3 16294 1sgm2ppw 16306 bclbnd 16324 bposlem8 16335 bposlem9 16336 lgsdi 16378 lgsquadlem1 16418 2lgsoddprmlem3c 16450 2lgsoddprmlem3d 16451 ex-exp 16963 ex-fac 16964 ex-bc 16965 |
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