Table of ContentsTable of Contents Mathbox for Frédéric Liné < Previous   Next >
Related theorems
Unicode version

Theorem dualded2lem 15130
Description: Lemma for dualded 15132.
Hypotheses
Ref Expression
dualded2lem.1 |- D = (dom` T)
dualded2lem.2 |- C = (cod` T)
dualded2lem.3 |- R = (o` T)
Assertion
Ref Expression
dualded2lem |- ((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ (D` G) = (C` F)) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF))
Distinct variable groups:   x,D,y,z   x,F,y,z   x,G,y,z   x,R,y,z   x,T,y,z

Proof of Theorem dualded2lem
StepHypRef Expression
1 dedalg 15090 . . . . . . . 8 |- (T e. Ded -> T e. Alg )
2 eqid 1884 . . . . . . . . 9 |- dom D = dom D
3 dualded2lem.1 . . . . . . . . 9 |- D = (dom` T)
4 dualded2lem.3 . . . . . . . . 9 |- R = (o` T)
52, 3, 4cmppfa 15079 . . . . . . . 8 |- (T e. Alg -> (Fun R /\ dom R C_ (dom D X. dom D) /\ ran R C_ dom D))
61, 5syl 12 . . . . . . 7 |- (T e. Ded -> (Fun R /\ dom R C_ (dom D X. dom D) /\ ran R C_ dom D))
76simp2d 889 . . . . . 6 |- (T e. Ded -> dom R C_ (dom D X. dom D))
87sseld 2619 . . . . 5 |- (T e. Ded -> (<.y, x>. e. dom R -> <.y, x>. e. (dom D X. dom D)))
98anim1d 619 . . . 4 |- (T e. Ded -> ((<.y, x>. e. dom R /\ z = (yRx)) -> (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))))
109ssoprab2g 14333 . . 3 |- (T e. Ded -> {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))})
11 cnvxp 4332 . . . . . . . . 9 |- `'(dom D X. dom D) = (dom D X. dom D)
1211eqcomi 1888 . . . . . . . 8 |- (dom D X. dom D) = `'(dom D X. dom D)
1312eleq2i 1961 . . . . . . 7 |- (<.y, x>. e. (dom D X. dom D) <-> <.y, x>. e. `'(dom D X. dom D))
14 visset 2295 . . . . . . . 8 |- y e. _V
15 visset 2295 . . . . . . . 8 |- x e. _V
1614, 15opelcnv 4143 . . . . . . 7 |- (<.y, x>. e. `'(dom D X. dom D) <-> <.x, y>. e. (dom D X. dom D))
1713, 16bitri 190 . . . . . 6 |- (<.y, x>. e. (dom D X. dom D) <-> <.x, y>. e. (dom D X. dom D))
1817anbi1i 539 . . . . 5 |- ((<.y, x>. e. (dom D X. dom D) /\ z = (yRx)) <-> (<.x, y>. e. (dom D X. dom D) /\ z = (yRx)))
1918oprabbii 4923 . . . 4 |- {<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | (<.x, y>. e. (dom D X. dom D) /\ z = (yRx))}
20 twsvbdop 14332 . . . 4 |- {<.<.x, y>., z>. | (<.x, y>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}
21 eqtr 1904 . . . . 5 |- (({<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | (<.x, y>. e. (dom D X. dom D) /\ z = (yRx))} /\ {<.<.x, y>., z>. | (<.x, y>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) -> {<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))})
22 sseq2 2639 . . . . . 6 |- ({<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} -> ({<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} <-> {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}))
23 oprex 4907 . . . . . . . . . . . . 13 |- (yRx) e. _V
24 eqid 1884 . . . . . . . . . . . . 13 |- {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}
2523, 24fnoprab2 5064 . . . . . . . . . . . 12 |- {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} Fn (dom D X. dom D)
26 fnfun 4510 . . . . . . . . . . . 12 |- ({<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} Fn (dom D X. dom D) -> Fun {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))})
2725, 26ax-mp 7 . . . . . . . . . . 11 |- Fun {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}
2827a1i 8 . . . . . . . . . 10 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> Fun {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))})
29 simpl3 881 . . . . . . . . . 10 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))})
30 dualded2lem.2 . . . . . . . . . . . . . . . 16 |- C = (cod` T)
312, 3, 30, 4cmppfd 15092 . . . . . . . . . . . . . . 15 |- ((T e. Ded /\ F e. dom D /\ G e. dom D) -> (<.G, F>. e. dom R <-> (D` G) = (C` F)))
32313expb 1068 . . . . . . . . . . . . . 14 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D)) -> (<.G, F>. e. dom R <-> (D` G) = (C` F)))
33323adant3 896 . . . . . . . . . . . . 13 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) -> (<.G, F>. e. dom R <-> (D` G) = (C` F)))
3433biimpar 461 . . . . . . . . . . . 12 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> <.G, F>. e. dom R)
35 elisset 2299 . . . . . . . . . . . . . . . 16 |- (F e. dom D -> F e. _V)
36 elisset 2299 . . . . . . . . . . . . . . . 16 |- (G e. dom D -> G e. _V)
3735, 36anim12i 360 . . . . . . . . . . . . . . 15 |- ((F e. dom D /\ G e. dom D) -> (F e. _V /\ G e. _V))
38373ad2ant2 898 . . . . . . . . . . . . . 14 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) -> (F e. _V /\ G e. _V))
3938adantr 425 . . . . . . . . . . . . 13 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> (F e. _V /\ G e. _V))
40 opelcnvg 4140 . . . . . . . . . . . . 13 |- ((F e. _V /\ G e. _V) -> (<.F, G>. e. `'dom R <-> <.G, F>. e. dom R))
4139, 40syl 12 . . . . . . . . . . . 12 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> (<.F, G>. e. `'dom R <-> <.G, F>. e. dom R))
4234, 41mpbird 213 . . . . . . . . . . 11 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> <.F, G>. e. `'dom R)
43 relcnv 4301 . . . . . . . . . . . . . . . 16 |- Rel `'dom R
4443a1i 8 . . . . . . . . . . . . . . 15 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D)) -> Rel `'dom R)
4523dmoprabss6 14336 . . . . . . . . . . . . . . 15 |- (Rel `'dom R -> dom {<.<.x, y>., z>. | (<.x, y>. e. `'dom R /\ z = (yRx))} = `'dom R)
4644, 45syl 12 . . . . . . . . . . . . . 14 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D)) -> dom {<.<.x, y>., z>. | (<.x, y>. e. `'dom R /\ z = (yRx))} = `'dom R)
4715, 14opelcnv 4143 . . . . . . . . . . . . . . . . . 18 |- (<.x, y>. e. `'dom R <-> <.y, x>. e. dom R)
4847bicomi 189 . . . . . . . . . . . . . . . . 17 |- (<.y, x>. e. dom R <-> <.x, y>. e. `'dom R)
4948anbi1i 539 . . . . . . . . . . . . . . . 16 |- ((<.y, x>. e. dom R /\ z = (yRx)) <-> (<.x, y>. e. `'dom R /\ z = (yRx)))
5049oprabbii 4923 . . . . . . . . . . . . . . 15 |- {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} = {<.<.x, y>., z>. | (<.x, y>. e. `'dom R /\ z = (yRx))}
5150dmeqi 4158 . . . . . . . . . . . . . 14 |- dom {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} = dom {<.<.x, y>., z>. | (<.x, y>. e. `'dom R /\ z = (yRx))}
5246, 51syl5eq 1940 . . . . . . . . . . . . 13 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D)) -> dom {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} = `'dom R)
53523adant3 896 . . . . . . . . . . . 12 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) -> dom {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} = `'dom R)
5453adantr 425 . . . . . . . . . . 11 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> dom {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} = `'dom R)
5542, 54eleqtrrd 1974 . . . . . . . . . 10 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> <.F, G>. e. dom {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))})
56 oprssoprvg 14335 . . . . . . . . . . 11 |- ((Fun {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} /\ <.F, G>. e. dom {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}) -> (F{<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}G) = (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G))
5756eqcomd 1889 . . . . . . . . . 10 |- ((Fun {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} /\ <.F, G>. e. dom {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (F{<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}G))
5828, 29, 55, 57syl111anc 1100 . . . . . . . . 9 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (F{<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}G))
59 simpl2l 929 . . . . . . . . . 10 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> F e. dom D)
60 simpl2r 930 . . . . . . . . . 10 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> G e. dom D)
61 oprex 4907 . . . . . . . . . . 11 |- (GRF) e. _V
6261a1i 8 . . . . . . . . . 10 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> (GRF) e. _V)
63 opreq2 4890 . . . . . . . . . . 11 |- (x = F -> (yRx) = (yRF))
64 opreq1 4889 . . . . . . . . . . 11 |- (y = G -> (yRF) = (GRF))
6563, 64, 24oprabval2g 4956 . . . . . . . . . 10 |- ((F e. dom D /\ G e. dom D /\ (GRF) e. _V) -> (F{<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}G) = (GRF))
6659, 60, 62, 65syl111anc 1100 . . . . . . . . 9 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> (F{<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}G) = (GRF))
6758, 66eqtrd 1925 . . . . . . . 8 |- (((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ {<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) /\ (D` G) = (C` F)) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF))
68673exp1 1084 . . . . . . 7 |- (T e. Ded -> ((F e. dom D /\ G e. dom D) -> ({<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} -> ((D` G) = (C` F) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF)))))
6968com3r 39 . . . . . 6 |- ({<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} -> (T e. Ded -> ((F e. dom D /\ G e. dom D) -> ((D` G) = (C` F) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF)))))
7022, 69syl6bi 231 . . . . 5 |- ({<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))} -> ({<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} -> (T e. Ded -> ((F e. dom D /\ G e. dom D) -> ((D` G) = (C` F) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF))))))
7121, 70syl 12 . . . 4 |- (({<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | (<.x, y>. e. (dom D X. dom D) /\ z = (yRx))} /\ {<.<.x, y>., z>. | (<.x, y>. e. (dom D X. dom D) /\ z = (yRx))} = {<.<.x, y>., z>. | ((x e. dom D /\ y e. dom D) /\ z = (yRx))}) -> ({<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} -> (T e. Ded -> ((F e. dom D /\ G e. dom D) -> ((D` G) = (C` F) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF))))))
7219, 20, 71mp2an 761 . . 3 |- ({<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))} C_ {<.<.x, y>., z>. | (<.y, x>. e. (dom D X. dom D) /\ z = (yRx))} -> (T e. Ded -> ((F e. dom D /\ G e. dom D) -> ((D` G) = (C` F) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF)))))
7310, 72mpcom 60 . 2 |- (T e. Ded -> ((F e. dom D /\ G e. dom D) -> ((D` G) = (C` F) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF))))
74733imp 1061 1 |- ((T e. Ded /\ (F e. dom D /\ G e. dom D) /\ (D` G) = (C` F)) -> (F{<.<.x, y>., z>. | (<.y, x>. e. dom R /\ z = (yRx))}G) = (GRF))
Colors of variables: wff set class
Syntax hints:   -> wi 3   <-> wb 163   /\ wa 240   /\ w3a 858   = wceq 1298   e. wcel 1300  _Vcvv 2292   C_ wss 2593  <.cop 3046   X. cxp 3984  `'ccnv 3985  dom cdm 3986  ran crn 3987  Rel wrel 3991  Fun wfun 3992   Fn wfn 3993  ` cfv 3998  (class class class)co 4884  {copab2 4885   Alg calg 15058  domcdom_ 15059  codccod_ 15060  oco_ 15062   Ded cded 15081
This theorem is referenced by:  dualded 15132
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 1304  ax-gen 1305  ax-8 1306  ax-9 1307  ax-10 1308  ax-11 1309  ax-12 1310  ax-13 1311  ax-14 1312  ax-17 1317  ax-4 1319  ax-5o 1321  ax-6o 1324  ax-9o 1481  ax-10o 1500  ax-16 1580  ax-11o 1588  ax-ext 1865  ax-sep 3438  ax-nul 3445  ax-pow 3481  ax-pr 3524  ax-un 3790
This theorem depends on definitions:  df-bi 164  df-or 241  df-an 242  df-3an 860  df-ex 1327  df-sb 1536  df-eu 1775  df-mo 1776  df-clab 1872  df-cleq 1877  df-clel 1880  df-ne 2019  df-ral 2109  df-rex 2110  df-v 2294  df-sbc 2454  df-csb 2541  df-dif 2597  df-un 2600  df-in 2603  df-ss 2605  df-nul 2876  df-pw 3035  df-sn 3049  df-pr 3050  df-op 3053  df-uni 3178  df-int 3215  df-br 3339  df-opab 3396  df-id 3586  df-xp 4000  df-rel 4001  df-cnv 4002  df-co 4003  df-dm 4004  df-rn 4005  df-res 4006  df-ima 4007  df-fun 4008  df-fn 4009  df-f 4010  df-fo 4012  df-fv 4014  df-opr 4886  df-oprab 4887  df-1st 5020  df-2nd 5021  df-alg 15063  df-doma 15064  df-coda 15065  df-ida 15066  df-cmpa 15067  df-ded 15082
Copyright terms: Public domain