Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > aoveq123d | Structured version Visualization version GIF version |
Description: Equality deduction for operation value, analogous to oveq123d 7176. (Contributed by Alexander van der Vekens, 26-May-2017.) |
Ref | Expression |
---|---|
aoveq123d.1 | ⊢ (𝜑 → 𝐹 = 𝐺) |
aoveq123d.2 | ⊢ (𝜑 → 𝐴 = 𝐵) |
aoveq123d.3 | ⊢ (𝜑 → 𝐶 = 𝐷) |
Ref | Expression |
---|---|
aoveq123d | ⊢ (𝜑 → ((𝐴𝐹𝐶)) = ((𝐵𝐺𝐷)) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | aoveq123d.1 | . . 3 ⊢ (𝜑 → 𝐹 = 𝐺) | |
2 | aoveq123d.2 | . . . 4 ⊢ (𝜑 → 𝐴 = 𝐵) | |
3 | aoveq123d.3 | . . . 4 ⊢ (𝜑 → 𝐶 = 𝐷) | |
4 | 2, 3 | opeq12d 4810 | . . 3 ⊢ (𝜑 → 〈𝐴, 𝐶〉 = 〈𝐵, 𝐷〉) |
5 | 1, 4 | afveq12d 43331 | . 2 ⊢ (𝜑 → (𝐹'''〈𝐴, 𝐶〉) = (𝐺'''〈𝐵, 𝐷〉)) |
6 | df-aov 43319 | . 2 ⊢ ((𝐴𝐹𝐶)) = (𝐹'''〈𝐴, 𝐶〉) | |
7 | df-aov 43319 | . 2 ⊢ ((𝐵𝐺𝐷)) = (𝐺'''〈𝐵, 𝐷〉) | |
8 | 5, 6, 7 | 3eqtr4g 2881 | 1 ⊢ (𝜑 → ((𝐴𝐹𝐶)) = ((𝐵𝐺𝐷)) ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 〈cop 4572 '''cafv 43315 ((caov 43316 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-fal 1546 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4838 df-int 4876 df-br 5066 df-opab 5128 df-id 5459 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-res 5566 df-iota 6313 df-fun 6356 df-fv 6362 df-aiota 43284 df-dfat 43317 df-afv 43318 df-aov 43319 |
This theorem is referenced by: csbaovg 43378 rspceaov 43395 faovcl 43398 |
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