Definition df-ot 3676

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 3670	. 2 class <. A , B , C >.
5	1, 2	cop 3669	. . 3 class <. A , B >.
6	5, 3	cop 3669	. 2 class <. <. A , B >. , C >.
7	4, 6	wceq 1395	1 wff <. A , B , C >. = <. <. A , B >. , C >.

This definition is referenced by:  oteq1  3865  oteq2  3866  oteq3  3867  otexg  4315  otth  4327  fnotovb  6046  ot1stg  6296  ot2ndg  6297  ot3rdgg  6298  ottposg  6399