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| Mirrors > Home > MPE Home > Th. List > Mathboxes > setsidel | Structured version Visualization version GIF version | ||
| Description: The injected slot is an element of the structure with replacement. (Contributed by AV, 10-Nov-2021.) |
| Ref | Expression |
|---|---|
| setsidel.s | ⊢ (𝜑 → 𝑆 ∈ 𝑉) |
| setsidel.b | ⊢ (𝜑 → 𝐵 ∈ 𝑊) |
| setsidel.r | ⊢ 𝑅 = (𝑆 sSet 〈𝐴, 𝐵〉) |
| Ref | Expression |
|---|---|
| setsidel | ⊢ (𝜑 → 〈𝐴, 𝐵〉 ∈ 𝑅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opex 5450 | . . . 4 ⊢ 〈𝐴, 𝐵〉 ∈ V | |
| 2 | 1 | snid 4633 | . . 3 ⊢ 〈𝐴, 𝐵〉 ∈ {〈𝐴, 𝐵〉} |
| 3 | elun2 4139 | . . 3 ⊢ (〈𝐴, 𝐵〉 ∈ {〈𝐴, 𝐵〉} → 〈𝐴, 𝐵〉 ∈ ((𝑆 ↾ (V ∖ {𝐴})) ∪ {〈𝐴, 𝐵〉})) | |
| 4 | 2, 3 | mp1i 14 | . 2 ⊢ (𝜑 → 〈𝐴, 𝐵〉 ∈ ((𝑆 ↾ (V ∖ {𝐴})) ∪ {〈𝐴, 𝐵〉})) |
| 5 | setsidel.r | . . 3 ⊢ 𝑅 = (𝑆 sSet 〈𝐴, 𝐵〉) | |
| 6 | setsidel.s | . . . 4 ⊢ (𝜑 → 𝑆 ∈ 𝑉) | |
| 7 | setsidel.b | . . . 4 ⊢ (𝜑 → 𝐵 ∈ 𝑊) | |
| 8 | setsval 17252 | . . . 4 ⊢ ((𝑆 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊) → (𝑆 sSet 〈𝐴, 𝐵〉) = ((𝑆 ↾ (V ∖ {𝐴})) ∪ {〈𝐴, 𝐵〉})) | |
| 9 | 6, 7, 8 | syl2anc 596 | . . 3 ⊢ (𝜑 → (𝑆 sSet 〈𝐴, 𝐵〉) = ((𝑆 ↾ (V ∖ {𝐴})) ∪ {〈𝐴, 𝐵〉})) |
| 10 | 5, 9 | eqtrid 2813 | . 2 ⊢ (𝜑 → 𝑅 = ((𝑆 ↾ (V ∖ {𝐴})) ∪ {〈𝐴, 𝐵〉})) |
| 11 | 4, 10 | eleqtrrd 2869 | 1 ⊢ (𝜑 → 〈𝐴, 𝐵〉 ∈ 𝑅) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 Vcvv 3458 ∖ cdif 3905 ∪ cun 3906 {csn 4594 〈cop 4600 ↾ cres 5668 (class class class)co 7423 sSet csts 17248 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-pr 5409 ax-un 7745 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ral 3083 df-rex 3093 df-rab 3420 df-v 3460 df-sbc 3748 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-opab 5179 df-id 5561 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-res 5678 df-iota 6499 df-fun 6545 df-fv 6551 df-ov 7426 df-oprab 7427 df-mpo 7428 df-sets 17249 |
| This theorem is used by: (None) |
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