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Definition df-6 9808
Description: Define the number 6. (Contributed by NM, 27-May-1999.)
Assertion
Ref Expression
df-6  |-  6  =  ( 5  +  1 )

Detailed syntax breakdown of Definition df-6
StepHypRef Expression
1 c6 9799 . 2  class  6
2 c5 9798 . . 3  class  5
3 c1 8738 . . 3  class  1
4 caddc 8740 . . 3  class  +
52, 3, 4co 5858 . 2  class  ( 5  +  1 )
61, 5wceq 1623 1  wff  6  =  ( 5  +  1 )
Colors of variables: wff set class
This definition is referenced by:  6re  9822  6pos  9834  5p1e6  9850  3p3e6  9856  4p2e6  9857  5p2e7  9860  6nn  9881  5lt6  9896  6p6e12  10175  7p6e13  10178  8p6e14  10183  8p8e16  10185  9p6e15  10190  9p7e16  10191  6t6e36  10205  7t6e42  10210  8t6e48  10216  9t6e54  10223  lt6abl  15181  ppiublem1  20441  ppiublem2  20442  ppiub  20443  bposlem8  20530  lgsdir2lem3  20564  rmydioph  27107  expdiophlem2  27115
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