Definition df-ot 3642

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 3636	. 2 class <. A , B , C >.
5	1, 2	cop 3635	. . 3 class <. A , B >.
6	5, 3	cop 3635	. 2 class <. <. A , B >. , C >.
7	4, 6	wceq 1372	1 wff <. A , B , C >. = <. <. A , B >. , C >.

This definition is referenced by:  oteq1  3827  oteq2  3828  oteq3  3829  otexg  4273  otth  4285  fnotovb  5987  ot1stg  6237  ot2ndg  6238  ot3rdgg  6239  ottposg  6340