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Definition df-bj-ind 9386
Description: Define the property of being an inductive class. (Contributed by BJ, 30-Nov-2019.)
Assertion
Ref Expression
df-bj-ind Ind  (/)  suc
Distinct variable group:   ,

Detailed syntax breakdown of Definition df-bj-ind
StepHypRef Expression
1 cA . . 3
21wind 9385 . 2 Ind
3 c0 3218 . . . 4  (/)
43, 1wcel 1390 . . 3  (/)
5 vx . . . . . . 7  setvar
65cv 1241 . . . . . 6
76csuc 4068 . . . . 5  suc
87, 1wcel 1390 . . . 4  suc
98, 5, 1wral 2300 . . 3  suc
104, 9wa 97 . 2  (/)  suc
112, 10wb 98 1 Ind  (/)  suc
Colors of variables: wff set class
This definition is referenced by:  bj-indsuc  9387  bj-indeq  9388  bj-bdind  9389  bj-indint  9390  bj-indind  9391  bj-dfom  9392  peano5setOLD  9400  bj-inf2vnlem1  9430  bj-inf2vnlem2  9431
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