Metamath Proof Explorer


Theorem ismnuprim

Description: Express the predicate on U in ismnu using only primitives. (Contributed by Rohan Ridenour, 13-Aug-2023)

Ref Expression
Assertion ismnuprim ⊢ ∀ z ∈ U 𝒫 z ⊆ U ∧ ∀ f ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ z z ∈ U → ∀ f ¬ ∀ w w ∈ U → ¬ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w

Proof

Step Hyp Ref Expression
1 19.28v ⊢ ∀ f 𝒫 z ⊆ U ∧ ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ 𝒫 z ⊆ U ∧ ∀ f ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
2 r19.42v ⊢ ∃ w ∈ U 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ 𝒫 z ⊆ U ∧ ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
3 19.26 ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ∧ ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ∧ ∀ v ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
4 19.26 ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ⊆ z → v ∈ w ↔ ∀ v v ⊆ z → v ∈ U ∧ ∀ v v ⊆ z → v ∈ w
5 jcab ⊢ v ⊆ z → v ∈ U ∧ v ∈ w ↔ v ⊆ z → v ∈ U ∧ v ⊆ z → v ∈ w
6 5 albii ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ↔ ∀ v v ⊆ z → v ∈ U ∧ v ⊆ z → v ∈ w
7 pwss ⊢ 𝒫 z ⊆ U ↔ ∀ v v ⊆ z → v ∈ U
8 pwss ⊢ 𝒫 z ⊆ w ↔ ∀ v v ⊆ z → v ∈ w
9 7 8 anbi12i ⊢ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ↔ ∀ v v ⊆ z → v ∈ U ∧ ∀ v v ⊆ z → v ∈ w
10 4 6 9 3bitr4i ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ↔ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w
11 ralcom4 ⊢ ∀ i ∈ z ∀ v v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ v ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
12 19.23v ⊢ ∀ v v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∃ v v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
13 3anass ⊢ v ∈ U ∧ i ∈ v ∧ v ∈ f ↔ v ∈ U ∧ i ∈ v ∧ v ∈ f
14 13 exbii ⊢ ∃ v v ∈ U ∧ i ∈ v ∧ v ∈ f ↔ ∃ v v ∈ U ∧ i ∈ v ∧ v ∈ f
15 df-rex ⊢ ∃ v ∈ U i ∈ v ∧ v ∈ f ↔ ∃ v v ∈ U ∧ i ∈ v ∧ v ∈ f
16 14 15 bitr4i ⊢ ∃ v v ∈ U ∧ i ∈ v ∧ v ∈ f ↔ ∃ v ∈ U i ∈ v ∧ v ∈ f
17 16 imbi1i ⊢ ∃ v v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
18 12 17 bitri ⊢ ∀ v v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
19 18 ralbii ⊢ ∀ i ∈ z ∀ v v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
20 11 19 bitr3i ⊢ ∀ v ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
21 10 20 anbi12i ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ∧ ∀ v ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
22 anass ⊢ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
23 21 22 bitri ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ∧ ∀ v ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
24 3 23 bitri ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ∧ ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
25 df-ss ⊢ v ⊆ z ↔ ∀ t t ∈ v → t ∈ z
26 df-an ⊢ v ∈ U ∧ v ∈ w ↔ ¬ v ∈ U → ¬ v ∈ w
27 25 26 imbi12i ⊢ v ⊆ z → v ∈ U ∧ v ∈ w ↔ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w
28 3impexp ⊢ v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ v ∈ U → i ∈ v → v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w
29 biid ⊢ i ∈ u ↔ i ∈ u
30 expanduniss ⊢ ⋃ u ⊆ w ↔ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
31 29 30 expandan ⊢ i ∈ u ∧ ⋃ u ⊆ w ↔ ¬ i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
32 31 expandrexn ⊢ ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
33 32 imbi2i ⊢ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
34 33 imbi2i ⊢ i ∈ v → v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
35 34 imbi2i ⊢ v ∈ U → i ∈ v → v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
36 28 35 bitri ⊢ v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
37 36 expandral ⊢ ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
38 27 37 expandan ⊢ v ⊆ z → v ∈ U ∧ v ∈ w ∧ ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
39 38 albii ⊢ ∀ v v ⊆ z → v ∈ U ∧ v ∈ w ∧ ∀ i ∈ z v ∈ U ∧ i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
40 24 39 bitr3i ⊢ 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
41 40 expandrex ⊢ ∃ w ∈ U 𝒫 z ⊆ U ∧ 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ¬ ∀ w w ∈ U → ¬ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
42 2 41 bitr3i ⊢ 𝒫 z ⊆ U ∧ ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ¬ ∀ w w ∈ U → ¬ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
43 42 albii ⊢ ∀ f 𝒫 z ⊆ U ∧ ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ f ¬ ∀ w w ∈ U → ¬ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
44 1 43 bitr3i ⊢ 𝒫 z ⊆ U ∧ ∀ f ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ f ¬ ∀ w w ∈ U → ¬ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w
45 44 expandral ⊢ ∀ z ∈ U 𝒫 z ⊆ U ∧ ∀ f ∃ w ∈ U 𝒫 z ⊆ w ∧ ∀ i ∈ z ∃ v ∈ U i ∈ v ∧ v ∈ f → ∃ u ∈ f i ∈ u ∧ ⋃ u ⊆ w ↔ ∀ z z ∈ U → ∀ f ¬ ∀ w w ∈ U → ¬ ∀ v ¬ ∀ t t ∈ v → t ∈ z → ¬ v ∈ U → ¬ v ∈ w → ¬ ∀ i i ∈ z → v ∈ U → i ∈ v → v ∈ f → ¬ ∀ u u ∈ f → i ∈ u → ¬ ∀ o o ∈ u → ∀ s s ∈ o → s ∈ w