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Mirrors > Home > MPE Home > Th. List > Mathboxes > setsstrset | Structured version Visualization version GIF version |
Description: Relation between df-sets 17035 and df-strset 35596. Temporary theorem kept during the transition from the former to the latter. (Contributed by BJ, 13-Feb-2022.) |
Ref | Expression |
---|---|
setsstrset | ⊢ ((𝑆 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊) → [𝐵 / 𝐴]struct𝑆 = (𝑆 sSet 〈(𝐴‘ndx), 𝐵〉)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-strset 35596 | . 2 ⊢ [𝐵 / 𝐴]struct𝑆 = ((𝑆 ↾ (V ∖ {(𝐴‘ndx)})) ∪ {〈(𝐴‘ndx), 𝐵〉}) | |
2 | setsval 17038 | . 2 ⊢ ((𝑆 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊) → (𝑆 sSet 〈(𝐴‘ndx), 𝐵〉) = ((𝑆 ↾ (V ∖ {(𝐴‘ndx)})) ∪ {〈(𝐴‘ndx), 𝐵〉})) | |
3 | 1, 2 | eqtr4id 2795 | 1 ⊢ ((𝑆 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊) → [𝐵 / 𝐴]struct𝑆 = (𝑆 sSet 〈(𝐴‘ndx), 𝐵〉)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 Vcvv 3445 ∖ cdif 3907 ∪ cun 3908 {csn 4586 〈cop 4592 ↾ cres 5635 ‘cfv 6496 (class class class)co 7356 sSet csts 17034 ndxcnx 17064 [cstrset 35595 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2707 ax-sep 5256 ax-nul 5263 ax-pr 5384 ax-un 7671 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2889 df-ral 3065 df-rex 3074 df-rab 3408 df-v 3447 df-sbc 3740 df-dif 3913 df-un 3915 df-in 3917 df-ss 3927 df-nul 4283 df-if 4487 df-sn 4587 df-pr 4589 df-op 4593 df-uni 4866 df-br 5106 df-opab 5168 df-id 5531 df-xp 5639 df-rel 5640 df-cnv 5641 df-co 5642 df-dm 5643 df-res 5645 df-iota 6448 df-fun 6498 df-fv 6504 df-ov 7359 df-oprab 7360 df-mpo 7361 df-sets 17035 df-strset 35596 |
This theorem is referenced by: (None) |
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