Definition df-ot 3604

Description: Define ordered triple of classes. Definition of ordered triple in [Stoll] p. 25. (Contributed by NM, 3-Apr-2015.)

Assertion

Ref	Expression
df-ot	|- <. A , B , C >. = <. <. A , B >. , C >.

Detailed syntax breakdown of Definition df-ot

Step	Hyp	Ref	Expression
1		cA	. . 3 class A
2		cB	. . 3 class B
3		cC	. . 3 class C
4	1, 2, 3	cotp 3598	. 2 class <. A , B , C >.
5	1, 2	cop 3597	. . 3 class <. A , B >.
6	5, 3	cop 3597	. 2 class <. <. A , B >. , C >.
7	4, 6	wceq 1353	1 wff <. A , B , C >. = <. <. A , B >. , C >.

This definition is referenced by:  oteq1  3789  oteq2  3790  oteq3  3791  otexg  4232  otth  4244  fnotovb  5920  ot1stg  6155  ot2ndg  6156  ot3rdgg  6157  ottposg  6258