Definition df-ot 3617

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 3611	. 2 class <. A , B , C >.
5	1, 2	cop 3610	. . 3 class <. A , B >.
6	5, 3	cop 3610	. 2 class <. <. A , B >. , C >.
7	4, 6	wceq 1364	1 wff <. A , B , C >. = <. <. A , B >. , C >.

This definition is referenced by:  oteq1  3802  oteq2  3803  oteq3  3804  otexg  4248  otth  4260  fnotovb  5939  ot1stg  6177  ot2ndg  6178  ot3rdgg  6179  ottposg  6280