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Theorem prlem934 3933
Description: Lemma 9-3.4 of [Gleason] p. 122.
Assertion
Ref Expression
prlem934 ((APBQ) → ∃x(xA ∧ ¬ (x +Q B) ∈ A))
Distinct variable group(s):   x,A   x,B

Proof of Theorem prlem934
StepHypRef Expression
1 prpssnq 3888 . . . . . . 7 (APAQ)
2 dfpss3 1558 . . . . . . 7 (AQ ↔ (AQ ∧ ¬ QA))
31, 2sylib 173 . . . . . 6 (AP → (AQ ∧ ¬ QA))
43pm3.27d 262 . . . . 5 (AP → ¬ QA)
54adantl 305 . . . 4 ((BQAP) → ¬ QA)
6 df-nq 3832 . . . . . . . . . 10 Q = ((N × N) / ~Q )
7 eleq1 1149 . . . . . . . . . . . 12 ([⟨v, u⟩] ~Q = y → ([⟨v, u⟩] ~QAyA))
87imbi2d 464 . . . . . . . . . . 11 ([⟨v, u⟩] ~Q = y → ((∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → [⟨v, u⟩] ~QA) ↔ (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → yA)))
98imbi2d 464 . . . . . . . . . 10 ([⟨v, u⟩] ~Q = y → ((AP → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → [⟨v, u⟩] ~QA)) ↔ (AP → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → yA))))
10 opreq2 3007 . . . . . . . . . . . . . . 15 ([⟨z, w⟩] ~Q = B → (x +Q [⟨z, w⟩] ~Q ) = (x +Q B))
1110eleq1d 1155 . . . . . . . . . . . . . 14 ([⟨z, w⟩] ~Q = B → ((x +Q [⟨z, w⟩] ~Q ) ∈ A ↔ (x +Q B) ∈ A))
1211imbi2d 464 . . . . . . . . . . . . 13 ([⟨z, w⟩] ~Q = B → ((xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) ↔ (xA → (x +Q B) ∈ A)))
1312bialdv 935 . . . . . . . . . . . 12 ([⟨z, w⟩] ~Q = B → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) ↔ ∀x(xA → (x +Q B) ∈ A)))
1413imbi1d 465 . . . . . . . . . . 11 ([⟨z, w⟩] ~Q = B → ((∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → yA) ↔ (∀x(xA → (x +Q B) ∈ A) → yA)))
1514imbi2d 464 . . . . . . . . . 10 ([⟨z, w⟩] ~Q = B → ((AP → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → yA)) ↔ (AP → (∀x(xA → (x +Q B) ∈ A) → yA))))
16 pm3.27 260 . . . . . . . . . . . . . . . . . . . . 21 ((uNwN) → wN)
1716, 16jca 236 . . . . . . . . . . . . . . . . . . . 20 ((uNwN) → (wNwN))
1817anim1i 269 . . . . . . . . . . . . . . . . . . 19 (((uNwN) ∧ (vNzN)) → ((wNwN) ∧ (vNzN)))
19 an42 389 . . . . . . . . . . . . . . . . . . 19 (((wNwN) ∧ (vNzN)) ↔ ((wNvN) ∧ (zNwN)))
2018, 19sylib 173 . . . . . . . . . . . . . . . . . 18 (((uNwN) ∧ (vNzN)) → ((wNvN) ∧ (zNwN)))
21 mulclpi 3815 . . . . . . . . . . . . . . . . . . . 20 ((wNvN) → (w ·N v) ∈ N)
22 enqex 3842 . . . . . . . . . . . . . . . . . . . . . . . 24 ~QV
23 ecexg 3204 . . . . . . . . . . . . . . . . . . . . . . . 24 ( ~QV → [⟨z, w⟩] ~QV)
2422, 23ax-mp 6 . . . . . . . . . . . . . . . . . . . . . . 23 [⟨z, w⟩] ~QV
2524prlem934a 3931 . . . . . . . . . . . . . . . . . . . . . 22 ((w ·N v) ∈ N → ((([⟨z, w⟩] ~QQ ∧ ∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A)) ∧ yA) → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A))
2625exp4c 297 . . . . . . . . . . . . . . . . . . . . 21 ((w ·N v) ∈ N → ([⟨z, w⟩] ~QQ → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → (yA → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A))))
2722, 6ecopqsi 3230 . . . . . . . . . . . . . . . . . . . . 21 ((zNwN) → [⟨z, w⟩] ~QQ)
2826, 27syl5 22 . . . . . . . . . . . . . . . . . . . 20 ((w ·N v) ∈ N → ((zNwN) → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → (yA → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A))))
2921, 28syl 12 . . . . . . . . . . . . . . . . . . 19 ((wNvN) → ((zNwN) → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → (yA → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A))))
3029imp 277 . . . . . . . . . . . . . . . . . 18 (((wNvN) ∧ (zNwN)) → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → (yA → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A)))
3120, 30syl 12 . . . . . . . . . . . . . . . . 17 (((uNwN) ∧ (vNzN)) → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → (yA → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A)))
3231com23 32 . . . . . . . . . . . . . . . 16 (((uNwN) ∧ (vNzN)) → (yA → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A)))
3332adantld 307 . . . . . . . . . . . . . . 15 (((uNwN) ∧ (vNzN)) → ((APyA) → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A)))
34 prcdpq 3891 . . . . . . . . . . . . . . . . . . . . 21 ((AP ∧ (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A) → ([⟨v, u⟩] ~Q <Q (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) → [⟨v, u⟩] ~QA))
35 oprex 3018 . . . . . . . . . . . . . . . . . . . . . . . . 25 ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) ∈ V
36 visset 1350 . . . . . . . . . . . . . . . . . . . . . . . . 25 yV
3735, 36ltaddpq 3873 . . . . . . . . . . . . . . . . . . . . . . . 24 ((([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) ∈ QyQ) → ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y))
38 1pi 3805 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 1oN
3922, 6ecopqsi 3230 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (((w ·N v) ∈ N ∧ 1oN) → [⟨(w ·N v), 1o⟩] ~QQ)
4038, 39mpan2 519 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((w ·N v) ∈ N → [⟨(w ·N v), 1o⟩] ~QQ)
4121, 40syl 12 . . . . . . . . . . . . . . . . . . . . . . . . . 26 ((wNvN) → [⟨(w ·N v), 1o⟩] ~QQ)
4241, 27anim12i 268 . . . . . . . . . . . . . . . . . . . . . . . . 25 (((wNvN) ∧ (zNwN)) → ([⟨(w ·N v), 1o⟩] ~QQ ∧ [⟨z, w⟩] ~QQ))
43 mulclpq 3854 . . . . . . . . . . . . . . . . . . . . . . . . 25 (([⟨(w ·N v), 1o⟩] ~QQ ∧ [⟨z, w⟩] ~QQ) → ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) ∈ Q)
4420, 42, 433syl 21 . . . . . . . . . . . . . . . . . . . . . . . 24 (((uNwN) ∧ (vNzN)) → ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) ∈ Q)
4537, 44sylan 343 . . . . . . . . . . . . . . . . . . . . . . 23 ((((uNwN) ∧ (vNzN)) ∧ yQ) → ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y))
46 prlem934b 3932 . . . . . . . . . . . . . . . . . . . . . . . . 25 (((uNwN) ∧ (vNzN)) → (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) = [⟨v, u⟩] ~Q ∨ [⟨v, u⟩] ~Q <Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )))
47 breq1 2065 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) = [⟨v, u⟩] ~Q → (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) ↔ [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y)))
4847biimpd 135 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) = [⟨v, u⟩] ~Q → (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) → [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y)))
49 ecexg 3204 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ( ~QV → [⟨v, u⟩] ~QV)
5022, 49ax-mp 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 [⟨v, u⟩] ~QV
51 ltsopq 3869 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 <Q Or Q
52 ltrelpq 3845 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 <Q ⊆ (Q × Q)
53 oprex 3018 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) ∈ V
5450, 51, 52, 35, 53sotri 2630 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (([⟨v, u⟩] ~Q <Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) ∧ ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y)) → [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y))
5554exp 291 . . . . . . . . . . . . . . . . . . . . . . . . . 26 ([⟨v, u⟩] ~Q <Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) → (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) → [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y)))
5648, 55jaoi 275 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) = [⟨v, u⟩] ~Q ∨ [⟨v, u⟩] ~Q <Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) → (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) → [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y)))
5746, 56syl 12 . . . . . . . . . . . . . . . . . . . . . . . 24 (((uNwN) ∧ (vNzN)) → (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) → [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y)))
5857adantr 306 . . . . . . . . . . . . . . . . . . . . . . 23 ((((uNwN) ∧ (vNzN)) ∧ yQ) → (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) → [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y)))
5945, 58mpd 46 . . . . . . . . . . . . . . . . . . . . . 22 ((((uNwN) ∧ (vNzN)) ∧ yQ) → [⟨v, u⟩] ~Q <Q (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y))
6035, 36addcompq 3856 . . . . . . . . . . . . . . . . . . . . . 22 (([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ) +Q y) = (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q ))
6159, 60syl6breq 2093 . . . . . . . . . . . . . . . . . . . . 21 ((((uNwN) ∧ (vNzN)) ∧ yQ) → [⟨v, u⟩] ~Q <Q (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )))
6234, 61syl5 22 . . . . . . . . . . . . . . . . . . . 20 ((AP ∧ (y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A) → ((((uNwN) ∧ (vNzN)) ∧ yQ) → [⟨v, u⟩] ~QA))
6362exp4b 296 . . . . . . . . . . . . . . . . . . 19 (AP → ((y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A → (((uNwN) ∧ (vNzN)) → (yQ → [⟨v, u⟩] ~QA))))
6463com24 37 . . . . . . . . . . . . . . . . . 18 (AP → (yQ → (((uNwN) ∧ (vNzN)) → ((y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A → [⟨v, u⟩] ~QA))))
65 elprpq 3889 . . . . . . . . . . . . . . . . . 18 ((APyA) → yQ)
6664, 65syl5 22 . . . . . . . . . . . . . . . . 17 (AP → ((APyA) → (((uNwN) ∧ (vNzN)) → ((y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A → [⟨v, u⟩] ~QA))))
6766anabsi5 377 . . . . . . . . . . . . . . . 16 ((APyA) → (((uNwN) ∧ (vNzN)) → ((y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A → [⟨v, u⟩] ~QA)))
6867com12 13 . . . . . . . . . . . . . . 15 (((uNwN) ∧ (vNzN)) → ((APyA) → ((y +Q ([⟨(w ·N v), 1o⟩] ~Q ·Q [⟨z, w⟩] ~Q )) ∈ A → [⟨v, u⟩] ~QA)))
6933, 68syldd 50 . . . . . . . . . . . . . 14 (((uNwN) ∧ (vNzN)) → ((APyA) → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → [⟨v, u⟩] ~QA)))
706919.23adv 954 . . . . . . . . . . . . 13 (((uNwN) ∧ (vNzN)) → (∃y(APyA) → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → [⟨v, u⟩] ~QA)))
71 prn0 3887 . . . . . . . . . . . . . . . 16 (AP → ¬ A = ∅)
72 n0 1714 . . . . . . . . . . . . . . . 16 A = ∅ ↔ ∃y yA)
7371, 72sylib 173 . . . . . . . . . . . . . . 15 (AP → ∃y yA)
7473ancli 244 . . . . . . . . . . . . . 14 (AP → (AP ∧ ∃y yA))
75 19.42v 966 . . . . . . . . . . . . . 14 (∃y(APyA) ↔ (AP ∧ ∃y yA))
7674, 75sylibr 175 . . . . . . . . . . . . 13 (AP → ∃y(APyA))
7770, 76syl5 22 . . . . . . . . . . . 12 (((uNwN) ∧ (vNzN)) → (AP → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → [⟨v, u⟩] ~QA)))
7877ancoms 334 . . . . . . . . . . 11 (((vNzN) ∧ (uNwN)) → (AP → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → [⟨v, u⟩] ~QA)))
7978an4s 390 . . . . . . . . . 10 (((vNuN) ∧ (zNwN)) → (AP → (∀x(xA → (x +Q [⟨z, w⟩] ~Q ) ∈ A) → [⟨v, u⟩] ~QA)))
806, 9, 15, 792ecoptocl 3240 . . . . . . . . 9 ((yQBQ) → (AP → (∀x(xA → (x +Q B) ∈ A) → yA)))
8180exp 291 . . . . . . . 8 (yQ → (BQ → (AP → (∀x(xA → (x +Q B) ∈ A) → yA))))
8281com4l 39 . . . . . . 7 (BQ → (AP → (∀x(xA → (x +Q B) ∈ A) → (yQyA))))
8382imp 277 . . . . . 6 ((BQAP) → (∀x(xA → (x +Q B) ∈ A) → (yQyA)))
848319.21adv 945 . . . . 5 ((BQAP) → (∀x(xA → (x +Q B) ∈ A) → ∀y(yQyA)))
85 dfss2 1497 . . . . 5 (QA ↔ ∀y(yQyA))
8684, 85syl6ibr 186 . . . 4 ((BQAP) → (∀x(xA → (x +Q B) ∈ A) → QA))
875, 86mtod 95 . . 3 ((BQAP) → ¬ ∀x(xA → (x +Q B) ∈ A))
88 exanali 725 . . 3 (∃x(xA ∧ ¬ (x +Q B) ∈ A) ↔ ¬ ∀x(xA → (x +Q B) ∈ A))
8987, 88sylibr 175 . 2 ((BQAP) → ∃x(xA ∧ ¬ (x +Q B) ∈ A))
9089ancoms 334 1 ((APBQ) → ∃x(xA ∧ ¬ (x +Q B) ∈ A))
Colors of variables: wff set class
Syntax hints:  ¬ wn 1   → wi 2   ∨ wo 195   ∧ wa 196  ∀wal 672  ∃wex 678   = wceq 1091   ∈ wcel 1092  Vcvv 1348   ⊆ wss 1487   ⊂ wpss 1488  ∅c0 1707  ⟨cop 1810   class class class wbr 2054  (class class class)co 3001  1oc1o 3099  [cec 3198  Ncnpi 3766   ·N cmi 3768   ~Q ceq 3772  Qcnq 3773   +Q cplq 3775   ·Q cmq 3776   <Q cltq 3778  Pcnp 3779
This theorem is referenced by:  ltaddpr 3934  ltexprlem7 3942  prlem936 3949
This theorem was proved from axioms:  ax-1 3  ax-2 4  ax-3 5  ax-mp 6  ax-4 673  ax-5 674  ax-6 675  ax-7 676  ax-gen 677  ax-8 798  ax-9 799  ax-10 800  ax-11 801  ax-12 802  ax-13 804  ax-14 805  ax-16 922  ax-17 925  ax-ext 1074  ax-rep 1075  ax-un 1076  ax-pow 1077  ax-reg 1078  ax-inf 1079
This theorem depends on definitions:  df-bi 128  df-or 197  df-an 198  df-3or 582  df-3an 583  df-ex 679  df-sb 853  df-eu 1009  df-mo 1010  df-clab 1093  df-cleq 1097  df-clel 1099  df-ne 1192  df-ral 1205  df-rex 1206  df-reu 1207  df-rab 1208  df-v 1349  df-sbc 1441  df-dif 1489  df-un 1490  df-in 1491  df-ss 1492  df-pss 1494  df-nul 1708  df-if 1777  df-pw 1799  df-sn 1811  df-pr 1812  df-tp 1814  df-op 1815  df-uni 1920  df-int 1966  df-iun 1996  df-tr 2042  df-br 2063  df-opab 2098  df-eprel 2122  df-id 2125  df-po 2128  df-so 2138  df-fr 2169  df-we 2186  df-ord 2202  df-on 2203  df-lim 2204  df-suc 2205  df-om 2373  df-xp 2424  df-rel 2425  df-cnv 2426  df-co 2427  df-dm 2428  df-rn 2429  df-res 2430  df-ima 2431  df-fun 2432  df-fn 2433  df-f 2434  df-f1 2435  df-fv 2438  df-rdg 2970  df-opr 3003  df-oprab 3004  df-1o 3104  df-oadd 3106  df-omul 3107  df-er 3200  df-ec 3202  df-qs 3205  df-ni 3794  df-pli 3795  df-mi 3796  df-lti 3797  df-plpq 3829  df-mpq 3830  df-enq 3831  df-nq 3832  df-plq 3833  df-mq 3834  df-ltq 3836  df-1q 3837  df-np 3880
metamath.org