Definition df-ot 3628

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 3622	. 2 class <. A , B , C >.
5	1, 2	cop 3621	. . 3 class <. A , B >.
6	5, 3	cop 3621	. 2 class <. <. A , B >. , C >.
7	4, 6	wceq 1364	1 wff <. A , B , C >. = <. <. A , B >. , C >.

This definition is referenced by:  oteq1  3813  oteq2  3814  oteq3  3815  otexg  4259  otth  4271  fnotovb  5961  ot1stg  6205  ot2ndg  6206  ot3rdgg  6207  ottposg  6308