Theorem ofoaass 44552

Description: Component-wise addition of ordinal-yielding functions is associative. (Contributed by RP, 5-Jan-2025.)

Assertion

Ref	Expression
ofoaass	⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → ((𝐹 ∘f +o 𝐺) ∘f +o 𝐻) = (𝐹 ∘f +o (𝐺 ∘f +o 𝐻)))

Proof of Theorem ofoaass

Dummy variable 𝑎 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		elmapfn 8912	. . . . . 6 ⊢ (𝐹 ∈ (𝐵 ↑m 𝐴) → 𝐹 Fn 𝐴)
2	1	3ad2ant1 1151	. . . . 5 ⊢ ((𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴)) → 𝐹 Fn 𝐴)
3	2	adantl 487	. . . 4 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → 𝐹 Fn 𝐴)
4		elmapfn 8912	. . . . . 6 ⊢ (𝐺 ∈ (𝐵 ↑m 𝐴) → 𝐺 Fn 𝐴)
5	4	3ad2ant2 1152	. . . . 5 ⊢ ((𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴)) → 𝐺 Fn 𝐴)
6	5	adantl 487	. . . 4 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → 𝐺 Fn 𝐴)
7		simpll 779	. . . 4 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → 𝐴 ∈ 𝑉)
8		inidm 4126	. . . 4 ⊢ (𝐴 ∩ 𝐴) = 𝐴
9	3, 6, 7, 7, 8	offn 7727	. . 3 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → (𝐹 ∘f +o 𝐺) Fn 𝐴)
10		elmapfn 8912	. . . . 5 ⊢ (𝐻 ∈ (𝐵 ↑m 𝐴) → 𝐻 Fn 𝐴)
11	10	3ad2ant3 1153	. . . 4 ⊢ ((𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴)) → 𝐻 Fn 𝐴)
12	11	adantl 487	. . 3 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → 𝐻 Fn 𝐴)
13	9, 12, 7, 7, 8	offn 7727	. 2 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → ((𝐹 ∘f +o 𝐺) ∘f +o 𝐻) Fn 𝐴)
14	6, 12, 7, 7, 8	offn 7727	. . 3 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → (𝐺 ∘f +o 𝐻) Fn 𝐴)
15	3, 14, 7, 7, 8	offn 7727	. 2 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → (𝐹 ∘f +o (𝐺 ∘f +o 𝐻)) Fn 𝐴)
16		simpllr 788	. . . . . 6 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → 𝐵 ∈ On)
17		elmapi 8894	. . . . . . . . 9 ⊢ (𝐹 ∈ (𝐵 ↑m 𝐴) → 𝐹:𝐴⟶𝐵)
18	17	3ad2ant1 1151	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴)) → 𝐹:𝐴⟶𝐵)
19	18	adantl 487	. . . . . . 7 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → 𝐹:𝐴⟶𝐵)
20	19	ffvelcdmda 7105	. . . . . 6 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (𝐹‘𝑎) ∈ 𝐵)
21		onelon 6402	. . . . . 6 ⊢ ((𝐵 ∈ On ∧ (𝐹‘𝑎) ∈ 𝐵) → (𝐹‘𝑎) ∈ On)
22	16, 20, 21	syl2anc 596	. . . . 5 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (𝐹‘𝑎) ∈ On)
23		elmapi 8894	. . . . . . . . 9 ⊢ (𝐺 ∈ (𝐵 ↑m 𝐴) → 𝐺:𝐴⟶𝐵)
24	23	3ad2ant2 1152	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴)) → 𝐺:𝐴⟶𝐵)
25	24	adantl 487	. . . . . . 7 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → 𝐺:𝐴⟶𝐵)
26	25	ffvelcdmda 7105	. . . . . 6 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (𝐺‘𝑎) ∈ 𝐵)
27		onelon 6402	. . . . . 6 ⊢ ((𝐵 ∈ On ∧ (𝐺‘𝑎) ∈ 𝐵) → (𝐺‘𝑎) ∈ On)
28	16, 26, 27	syl2anc 596	. . . . 5 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (𝐺‘𝑎) ∈ On)
29		elmapi 8894	. . . . . . . . 9 ⊢ (𝐻 ∈ (𝐵 ↑m 𝐴) → 𝐻:𝐴⟶𝐵)
30	29	3ad2ant3 1153	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴)) → 𝐻:𝐴⟶𝐵)
31	30	adantl 487	. . . . . . 7 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → 𝐻:𝐴⟶𝐵)
32	31	ffvelcdmda 7105	. . . . . 6 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (𝐻‘𝑎) ∈ 𝐵)
33		onelon 6402	. . . . . 6 ⊢ ((𝐵 ∈ On ∧ (𝐻‘𝑎) ∈ 𝐵) → (𝐻‘𝑎) ∈ On)
34	16, 32, 33	syl2anc 596	. . . . 5 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (𝐻‘𝑎) ∈ On)
35		oaass 8594	. . . . 5 ⊢ (((𝐹‘𝑎) ∈ On ∧ (𝐺‘𝑎) ∈ On ∧ (𝐻‘𝑎) ∈ On) → (((𝐹‘𝑎) +o (𝐺‘𝑎)) +o (𝐻‘𝑎)) = ((𝐹‘𝑎) +o ((𝐺‘𝑎) +o (𝐻‘𝑎))))
36	22, 28, 34, 35	syl3anc 1399	. . . 4 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (((𝐹‘𝑎) +o (𝐺‘𝑎)) +o (𝐻‘𝑎)) = ((𝐹‘𝑎) +o ((𝐺‘𝑎) +o (𝐻‘𝑎))))
37	3	adantr 486	. . . . . 6 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → 𝐹 Fn 𝐴)
38	6	adantr 486	. . . . . 6 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → 𝐺 Fn 𝐴)
39	7	anim1i 627	. . . . . 6 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (𝐴 ∈ 𝑉 ∧ 𝑎 ∈ 𝐴))
40		fnfvof 7731	. . . . . 6 ⊢ (((𝐹 Fn 𝐴 ∧ 𝐺 Fn 𝐴) ∧ (𝐴 ∈ 𝑉 ∧ 𝑎 ∈ 𝐴)) → ((𝐹 ∘f +o 𝐺)‘𝑎) = ((𝐹‘𝑎) +o (𝐺‘𝑎)))
41	37, 38, 39, 40	syl21anc 851	. . . . 5 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → ((𝐹 ∘f +o 𝐺)‘𝑎) = ((𝐹‘𝑎) +o (𝐺‘𝑎)))
42	41	oveq1d 7455	. . . 4 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (((𝐹 ∘f +o 𝐺)‘𝑎) +o (𝐻‘𝑎)) = (((𝐹‘𝑎) +o (𝐺‘𝑎)) +o (𝐻‘𝑎)))
43	6, 12	jca 521	. . . . . 6 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → (𝐺 Fn 𝐴 ∧ 𝐻 Fn 𝐴))
44		fnfvof 7731	. . . . . 6 ⊢ (((𝐺 Fn 𝐴 ∧ 𝐻 Fn 𝐴) ∧ (𝐴 ∈ 𝑉 ∧ 𝑎 ∈ 𝐴)) → ((𝐺 ∘f +o 𝐻)‘𝑎) = ((𝐺‘𝑎) +o (𝐻‘𝑎)))
45	43, 39, 44	syl2an2r 698	. . . . 5 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → ((𝐺 ∘f +o 𝐻)‘𝑎) = ((𝐺‘𝑎) +o (𝐻‘𝑎)))
46	45	oveq2d 7456	. . . 4 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → ((𝐹‘𝑎) +o ((𝐺 ∘f +o 𝐻)‘𝑎)) = ((𝐹‘𝑎) +o ((𝐺‘𝑎) +o (𝐻‘𝑎))))
47	36, 42, 46	3eqtr4d 2808	. . 3 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (((𝐹 ∘f +o 𝐺)‘𝑎) +o (𝐻‘𝑎)) = ((𝐹‘𝑎) +o ((𝐺 ∘f +o 𝐻)‘𝑎)))
48	9, 12	jca 521	. . . 4 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → ((𝐹 ∘f +o 𝐺) Fn 𝐴 ∧ 𝐻 Fn 𝐴))
49		fnfvof 7731	. . . 4 ⊢ ((((𝐹 ∘f +o 𝐺) Fn 𝐴 ∧ 𝐻 Fn 𝐴) ∧ (𝐴 ∈ 𝑉 ∧ 𝑎 ∈ 𝐴)) → (((𝐹 ∘f +o 𝐺) ∘f +o 𝐻)‘𝑎) = (((𝐹 ∘f +o 𝐺)‘𝑎) +o (𝐻‘𝑎)))
50	48, 39, 49	syl2an2r 698	. . 3 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (((𝐹 ∘f +o 𝐺) ∘f +o 𝐻)‘𝑎) = (((𝐹 ∘f +o 𝐺)‘𝑎) +o (𝐻‘𝑎)))
51	3, 14	jca 521	. . . 4 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → (𝐹 Fn 𝐴 ∧ (𝐺 ∘f +o 𝐻) Fn 𝐴))
52		fnfvof 7731	. . . 4 ⊢ (((𝐹 Fn 𝐴 ∧ (𝐺 ∘f +o 𝐻) Fn 𝐴) ∧ (𝐴 ∈ 𝑉 ∧ 𝑎 ∈ 𝐴)) → ((𝐹 ∘f +o (𝐺 ∘f +o 𝐻))‘𝑎) = ((𝐹‘𝑎) +o ((𝐺 ∘f +o 𝐻)‘𝑎)))
53	51, 39, 52	syl2an2r 698	. . 3 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → ((𝐹 ∘f +o (𝐺 ∘f +o 𝐻))‘𝑎) = ((𝐹‘𝑎) +o ((𝐺 ∘f +o 𝐻)‘𝑎)))
54	47, 50, 53	3eqtr4d 2808	. 2 ⊢ ((((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) ∧ 𝑎 ∈ 𝐴) → (((𝐹 ∘f +o 𝐺) ∘f +o 𝐻)‘𝑎) = ((𝐹 ∘f +o (𝐺 ∘f +o 𝐻))‘𝑎))
55	13, 15, 54	eqfnfvd 7052	1 ⊢ (((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ On) ∧ (𝐹 ∈ (𝐵 ↑m 𝐴) ∧ 𝐺 ∈ (𝐵 ↑m 𝐴) ∧ 𝐻 ∈ (𝐵 ↑m 𝐴))) → ((𝐹 ∘f +o 𝐺) ∘f +o 𝐻) = (𝐹 ∘f +o (𝐺 ∘f +o 𝐻)))

This proof depends on syntax axioms:   → wi 4   ∧ wa 401   ∧ w3a 1103   = wceq 1570   ∈ wcel 2147  Oncon0 6377   Fn wfn 6550  ⟶wf 6551  ‘cfv 6555  (class class class)co 7440   ∘_f cof 7712   +_o coa 8498   ↑_m cmap 8872

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 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-rep 5235  ax-sep 5252  ax-nul 5263  ax-pow 5331  ax-pr 5395  ax-un 7772

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-ral 3081  df-rex 3091  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-pss 4017  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-op 4839  df-uni 4871  df-int 4911  df-iun 4956  df-br 5107  df-opab 5171  df-mpt 5190  df-tr 5216  df-id 5550  df-eprel 5555  df-po 5563  df-so 5564  df-fr 5608  df-we 5610  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-pred 6319  df-ord 6380  df-on 6381  df-lim 6382  df-suc 6383  df-iota 6509  df-fun 6557  df-fn 6558  df-f 6559  df-f1 6560  df-fo 6561  df-f1o 6562  df-fv 6563  df-ov 7443  df-oprab 7444  df-mpo 7445  df-of 7714  df-om 7899  df-1st 8022  df-2nd 8023  df-frecs 8324  df-wrecs 8355  df-recs 8404  df-rdg 8443  df-oadd 8505  df-map 8874

This theorem is used by: (None)