Metamath Proof Explorer


Theorem genpnnp

Description: The result of an operation on positive reals is different from the set of positive fractions. (Contributed by NM, 29-Feb-1996) (Revised by Mario Carneiro, 12-Jun-2013) (New usage is discouraged.)

Ref Expression
Hypotheses genp.1 ⊢ F = w ∈ 𝑷 , v ∈ 𝑷 ⟼ x | ∃ y ∈ w ∃ z ∈ v x = y G z
genp.2 ⊢ y ∈ 𝑸 ∧ z ∈ 𝑸 → y G z ∈ 𝑸
genpnnp.3 ⊢ z ∈ 𝑸 → x < 𝑸 y ↔ z G x < 𝑸 z G y
genpnnp.4 ⊢ x G y = y G x
Assertion genpnnp ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → ¬ A F B = 𝑸

Proof

Step Hyp Ref Expression
1 genp.1 ⊢ F = w ∈ 𝑷 , v ∈ 𝑷 ⟼ x | ∃ y ∈ w ∃ z ∈ v x = y G z
2 genp.2 ⊢ y ∈ 𝑸 ∧ z ∈ 𝑸 → y G z ∈ 𝑸
3 genpnnp.3 ⊢ z ∈ 𝑸 → x < 𝑸 y ↔ z G x < 𝑸 z G y
4 genpnnp.4 ⊢ x G y = y G x
5 prpssnq ⊢ A ∈ 𝑷 → A ⊂ 𝑸
6 pssnel ⊢ A ⊂ 𝑸 → ∃ w w ∈ 𝑸 ∧ ¬ w ∈ A
7 5 6 syl ⊢ A ∈ 𝑷 → ∃ w w ∈ 𝑸 ∧ ¬ w ∈ A
8 prpssnq ⊢ B ∈ 𝑷 → B ⊂ 𝑸
9 pssnel ⊢ B ⊂ 𝑸 → ∃ v v ∈ 𝑸 ∧ ¬ v ∈ B
10 8 9 syl ⊢ B ∈ 𝑷 → ∃ v v ∈ 𝑸 ∧ ¬ v ∈ B
11 7 10 anim12i ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → ∃ w w ∈ 𝑸 ∧ ¬ w ∈ A ∧ ∃ v v ∈ 𝑸 ∧ ¬ v ∈ B
12 exdistrv ⊢ ∃ w ∃ v w ∈ 𝑸 ∧ ¬ w ∈ A ∧ v ∈ 𝑸 ∧ ¬ v ∈ B ↔ ∃ w w ∈ 𝑸 ∧ ¬ w ∈ A ∧ ∃ v v ∈ 𝑸 ∧ ¬ v ∈ B
13 11 12 sylibr ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → ∃ w ∃ v w ∈ 𝑸 ∧ ¬ w ∈ A ∧ v ∈ 𝑸 ∧ ¬ v ∈ B
14 prub ⊢ A ∈ 𝑷 ∧ f ∈ A ∧ w ∈ 𝑸 → ¬ w ∈ A → f < 𝑸 w
15 prub ⊢ B ∈ 𝑷 ∧ g ∈ B ∧ v ∈ 𝑸 → ¬ v ∈ B → g < 𝑸 v
16 14 15 im2anan9 ⊢ A ∈ 𝑷 ∧ f ∈ A ∧ w ∈ 𝑸 ∧ B ∈ 𝑷 ∧ g ∈ B ∧ v ∈ 𝑸 → ¬ w ∈ A ∧ ¬ v ∈ B → f < 𝑸 w ∧ g < 𝑸 v
17 elprnq ⊢ A ∈ 𝑷 ∧ f ∈ A → f ∈ 𝑸
18 17 anim1i ⊢ A ∈ 𝑷 ∧ f ∈ A ∧ w ∈ 𝑸 → f ∈ 𝑸 ∧ w ∈ 𝑸
19 elprnq ⊢ B ∈ 𝑷 ∧ g ∈ B → g ∈ 𝑸
20 19 anim1i ⊢ B ∈ 𝑷 ∧ g ∈ B ∧ v ∈ 𝑸 → g ∈ 𝑸 ∧ v ∈ 𝑸
21 ltsonq ⊢ < 𝑸 Or 𝑸
22 so2nr ⊢ < 𝑸 Or 𝑸 ∧ f ∈ 𝑸 ∧ w ∈ 𝑸 → ¬ f < 𝑸 w ∧ w < 𝑸 f
23 21 22 mpan ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 → ¬ f < 𝑸 w ∧ w < 𝑸 f
24 23 ad2antrr ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 ∧ g ∈ 𝑸 ∧ v ∈ 𝑸 ∧ w G v = f G g → ¬ f < 𝑸 w ∧ w < 𝑸 f
25 simpr ⊢ g ∈ 𝑸 ∧ v ∈ 𝑸 → v ∈ 𝑸
26 simpl ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 → f ∈ 𝑸
27 25 26 anim12i ⊢ g ∈ 𝑸 ∧ v ∈ 𝑸 ∧ f ∈ 𝑸 ∧ w ∈ 𝑸 → v ∈ 𝑸 ∧ f ∈ 𝑸
28 27 ancoms ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 ∧ g ∈ 𝑸 ∧ v ∈ 𝑸 → v ∈ 𝑸 ∧ f ∈ 𝑸
29 vex ⊢ w ∈ V
30 vex ⊢ v ∈ V
31 vex ⊢ f ∈ V
32 vex ⊢ g ∈ V
33 29 30 3 31 4 32 caovord3 ⊢ v ∈ 𝑸 ∧ f ∈ 𝑸 ∧ w G v = f G g → w < 𝑸 f ↔ g < 𝑸 v
34 33 anbi2d ⊢ v ∈ 𝑸 ∧ f ∈ 𝑸 ∧ w G v = f G g → f < 𝑸 w ∧ w < 𝑸 f ↔ f < 𝑸 w ∧ g < 𝑸 v
35 28 34 sylan ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 ∧ g ∈ 𝑸 ∧ v ∈ 𝑸 ∧ w G v = f G g → f < 𝑸 w ∧ w < 𝑸 f ↔ f < 𝑸 w ∧ g < 𝑸 v
36 24 35 mtbid ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 ∧ g ∈ 𝑸 ∧ v ∈ 𝑸 ∧ w G v = f G g → ¬ f < 𝑸 w ∧ g < 𝑸 v
37 36 ex ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 ∧ g ∈ 𝑸 ∧ v ∈ 𝑸 → w G v = f G g → ¬ f < 𝑸 w ∧ g < 𝑸 v
38 37 con2d ⊢ f ∈ 𝑸 ∧ w ∈ 𝑸 ∧ g ∈ 𝑸 ∧ v ∈ 𝑸 → f < 𝑸 w ∧ g < 𝑸 v → ¬ w G v = f G g
39 18 20 38 syl2an ⊢ A ∈ 𝑷 ∧ f ∈ A ∧ w ∈ 𝑸 ∧ B ∈ 𝑷 ∧ g ∈ B ∧ v ∈ 𝑸 → f < 𝑸 w ∧ g < 𝑸 v → ¬ w G v = f G g
40 16 39 syld ⊢ A ∈ 𝑷 ∧ f ∈ A ∧ w ∈ 𝑸 ∧ B ∈ 𝑷 ∧ g ∈ B ∧ v ∈ 𝑸 → ¬ w ∈ A ∧ ¬ v ∈ B → ¬ w G v = f G g
41 40 an4s ⊢ A ∈ 𝑷 ∧ f ∈ A ∧ B ∈ 𝑷 ∧ g ∈ B ∧ w ∈ 𝑸 ∧ v ∈ 𝑸 → ¬ w ∈ A ∧ ¬ v ∈ B → ¬ w G v = f G g
42 41 ex ⊢ A ∈ 𝑷 ∧ f ∈ A ∧ B ∈ 𝑷 ∧ g ∈ B → w ∈ 𝑸 ∧ v ∈ 𝑸 → ¬ w ∈ A ∧ ¬ v ∈ B → ¬ w G v = f G g
43 42 an4s ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 ∧ f ∈ A ∧ g ∈ B → w ∈ 𝑸 ∧ v ∈ 𝑸 → ¬ w ∈ A ∧ ¬ v ∈ B → ¬ w G v = f G g
44 43 ex ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → f ∈ A ∧ g ∈ B → w ∈ 𝑸 ∧ v ∈ 𝑸 → ¬ w ∈ A ∧ ¬ v ∈ B → ¬ w G v = f G g
45 44 com24 ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → ¬ w ∈ A ∧ ¬ v ∈ B → w ∈ 𝑸 ∧ v ∈ 𝑸 → f ∈ A ∧ g ∈ B → ¬ w G v = f G g
46 45 imp32 ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 ∧ ¬ w ∈ A ∧ ¬ v ∈ B ∧ w ∈ 𝑸 ∧ v ∈ 𝑸 → f ∈ A ∧ g ∈ B → ¬ w G v = f G g
47 46 ralrimivv ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 ∧ ¬ w ∈ A ∧ ¬ v ∈ B ∧ w ∈ 𝑸 ∧ v ∈ 𝑸 → ∀ f ∈ A ∀ g ∈ B ¬ w G v = f G g
48 ralnex2 ⊢ ∀ f ∈ A ∀ g ∈ B ¬ w G v = f G g ↔ ¬ ∃ f ∈ A ∃ g ∈ B w G v = f G g
49 47 48 sylib ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 ∧ ¬ w ∈ A ∧ ¬ v ∈ B ∧ w ∈ 𝑸 ∧ v ∈ 𝑸 → ¬ ∃ f ∈ A ∃ g ∈ B w G v = f G g
50 1 2 genpelv ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → w G v ∈ A F B ↔ ∃ f ∈ A ∃ g ∈ B w G v = f G g
51 50 adantr ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 ∧ ¬ w ∈ A ∧ ¬ v ∈ B ∧ w ∈ 𝑸 ∧ v ∈ 𝑸 → w G v ∈ A F B ↔ ∃ f ∈ A ∃ g ∈ B w G v = f G g
52 49 51 mtbird ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 ∧ ¬ w ∈ A ∧ ¬ v ∈ B ∧ w ∈ 𝑸 ∧ v ∈ 𝑸 → ¬ w G v ∈ A F B
53 52 expcom ⊢ ¬ w ∈ A ∧ ¬ v ∈ B ∧ w ∈ 𝑸 ∧ v ∈ 𝑸 → A ∈ 𝑷 ∧ B ∈ 𝑷 → ¬ w G v ∈ A F B
54 53 ancoms ⊢ w ∈ 𝑸 ∧ v ∈ 𝑸 ∧ ¬ w ∈ A ∧ ¬ v ∈ B → A ∈ 𝑷 ∧ B ∈ 𝑷 → ¬ w G v ∈ A F B
55 54 an4s ⊢ w ∈ 𝑸 ∧ ¬ w ∈ A ∧ v ∈ 𝑸 ∧ ¬ v ∈ B → A ∈ 𝑷 ∧ B ∈ 𝑷 → ¬ w G v ∈ A F B
56 2 caovcl ⊢ w ∈ 𝑸 ∧ v ∈ 𝑸 → w G v ∈ 𝑸
57 eleq2 ⊢ A F B = 𝑸 → w G v ∈ A F B ↔ w G v ∈ 𝑸
58 57 biimprcd ⊢ w G v ∈ 𝑸 → A F B = 𝑸 → w G v ∈ A F B
59 58 con3d ⊢ w G v ∈ 𝑸 → ¬ w G v ∈ A F B → ¬ A F B = 𝑸
60 56 59 syl ⊢ w ∈ 𝑸 ∧ v ∈ 𝑸 → ¬ w G v ∈ A F B → ¬ A F B = 𝑸
61 60 ad2ant2r ⊢ w ∈ 𝑸 ∧ ¬ w ∈ A ∧ v ∈ 𝑸 ∧ ¬ v ∈ B → ¬ w G v ∈ A F B → ¬ A F B = 𝑸
62 55 61 syldc ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → w ∈ 𝑸 ∧ ¬ w ∈ A ∧ v ∈ 𝑸 ∧ ¬ v ∈ B → ¬ A F B = 𝑸
63 62 exlimdvv ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → ∃ w ∃ v w ∈ 𝑸 ∧ ¬ w ∈ A ∧ v ∈ 𝑸 ∧ ¬ v ∈ B → ¬ A F B = 𝑸
64 13 63 mpd ⊢ A ∈ 𝑷 ∧ B ∈ 𝑷 → ¬ A F B = 𝑸