Table of ContentsTable of Contents User Sandbox < Previous   Next >
Related theorems
Unicode version

Theorem aidmold 10684
Description: The underlying directed multi graph of a deductive system.
Hypotheses
Ref Expression
aidmold.1 |- D = (dom` T)
aidmold.2 |- C = (cod` T)
aidmold.3 |- O = dom (id` T)
Assertion
Ref Expression
aidmold |- (T e. Ded -> <.<.D, C>., ran D>. e. Dgra)

Proof of Theorem aidmold
StepHypRef Expression
1 dedalg 10676 . . . . 5 |- (T e. Ded -> T e. Alg)
2 eqid 1475 . . . . . 6 |- dom D = dom D
3 aidmold.1 . . . . . 6 |- D = (dom` T)
4 aidmold.3 . . . . . 6 |- O = dom (id` T)
5 eqid 1475 . . . . . 6 |- (id` T) = (id` T)
62, 3, 4, 5doma 10661 . . . . 5 |- (T e. Alg -> D:dom D-->O)
71, 6syl 10 . . . 4 |- (T e. Ded -> D:dom D-->O)
84, 3rdmob 10681 . . . . 5 |- (T e. Ded -> ran D = O)
9 feq3 3622 . . . . 5 |- (ran D = O -> (D:dom D-->ran D <-> D:dom D-->O))
108, 9syl 10 . . . 4 |- (T e. Ded -> (D:dom D-->ran D <-> D:dom D-->O))
117, 10mpbird 196 . . 3 |- (T e. Ded -> D:dom D-->ran D)
123dmeqi 3312 . . . . . 6 |- dom D = dom (dom` T)
13 eqid 1475 . . . . . 6 |- (dom` T) = (dom` T)
14 eqid 1475 . . . . . 6 |- dom (id` T) = dom (id` T)
15 aidmold.2 . . . . . 6 |- C = (cod` T)
1612, 13, 14, 5, 15coda 10662 . . . . 5 |- (T e. Alg -> C:dom D-->dom (id` T))
171, 16syl 10 . . . 4 |- (T e. Ded -> C:dom D-->dom (id` T))
1814, 3rdmob 10681 . . . . 5 |- (T e. Ded -> ran D = dom (id` T))
19 feq3 3622 . . . . 5 |- (ran D = dom (id` T) -> (C:dom D-->ran D <-> C:dom D-->dom (id` T)))
2018, 19syl 10 . . . 4 |- (T e. Ded -> (C:dom D-->ran D <-> C:dom D-->dom (id` T)))
2117, 20mpbird 196 . . 3 |- (T e. Ded -> C:dom D-->ran D)
2211, 21jca 288 . 2 |- (T e. Ded -> (D:dom D-->ran D /\ C:dom D-->ran D))
23 ismgra 10642 . . 3 |- ((D e. V /\ C e. V /\ ran D e. V) -> (<.<.D, C>., ran D>. e. Dgra <-> (D:dom D-->ran D /\ C:dom D-->ran D)))
243a1i 8 . . . 4 |- (T e. Ded -> D = (dom` T))
25 fvex 3732 . . . 4 |- (dom` T) e. V
2624, 25syl6eqel 1556 . . 3 |- (T e. Ded -> D e. V)
2715a1i 8 . . . 4 |- (T e. Ded -> C = (cod` T))
28 fvex 3732 . . . 4 |- (cod` T) e. V
2927, 28syl6eqel 1556 . . 3 |- (T e. Ded -> C e. V)
3024rneqd 3341 . . . 4 |- (T e. Ded -> ran D = ran (dom` T))
3125a1i 8 . . . . 5 |- (T e. Ded -> (dom` T) e. V)
32 rnexg 3359 . . . . 5 |- ((dom` T) e. V -> ran (dom` T) e. V)
3331, 32syl 10 . . . 4 |- (T e. Ded -> ran (dom` T) e. V)
3430, 33eqeltrd 1548 . . 3 |- (T e. Ded -> ran D e. V)
3523, 26, 29, 34syl3anc 858 . 2 |- (T e. Ded -> (<.<.D, C>., ran D>. e. Dgra <-> (D:dom D-->ran D /\ C:dom D-->ran D)))
3622, 35mpbird 196 1 |- (T e. Ded -> <.<.D, C>., ran D>. e. Dgra)
Colors of variables: wff set class
Syntax hints:   -> wi 3   <-> wb 146   /\ wa 223   = wceq 956   e. wcel 958  Vcvv 1811  <.cop 2411  dom cdm 3170  ran crn 3171  -->wf 3178  ` cfv 3182  Dgracmgra 10640  Algcalg 10643  domcdom_ 10644  codccod_ 10645  idcid_ 10646  Dedcded 10667
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 962  ax-gen 963  ax-8 964  ax-9 965  ax-10 966  ax-11 967  ax-12 968  ax-13 969  ax-14 970  ax-17 971  ax-4 973  ax-5o 975  ax-6o 978  ax-9o 1123  ax-10o 1140  ax-16 1210  ax-11o 1218  ax-ext 1459  ax-sep 2703  ax-nul 2710  ax-pow 2742  ax-pr 2779  ax-un 2866
This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-3an 777  df-ex 981  df-sb 1172  df-eu 1382  df-mo 1383  df-clab 1464  df-cleq 1469  df-clel 1472  df-ne 1587  df-ral 1649  df-rex 1650  df-v 1812  df-dif 2049  df-un 2050  df-in 2051  df-ss 2053  df-nul 2281  df-pw 2402  df-sn 2412  df-pr 2413  df-op 2416  df-uni 2504  df-int 2534  df-br 2620  df-opab 2667  df-id 2835  df-xp 3184  df-rel 3185  df-cnv 3186  df-co 3187  df-dm 3188  df-rn 3189  df-res 3190  df-ima 3191  df-fun 3192  df-fn 3193  df-f 3194  df-fo 3196  df-fv 3198  df-opr 3965  df-oprab 3966  df-1st 4079  df-2nd 4080  df-mgra 10641  df-alg 10648  df-doma 10649  df-coda 10650  df-ida 10651  df-cmpa 10652  df-ded 10668
Copyright terms: Public domain