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Definition df-6 10054
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 10045 . 2  class  6
2 c5 10044 . . 3  class  5
3 c1 8983 . . 3  class  1
4 caddc 8985 . . 3  class  +
52, 3, 4co 6073 . 2  class  ( 5  +  1 )
61, 5wceq 1652 1  wff  6  =  ( 5  +  1 )
Colors of variables: wff set class
This definition is referenced by:  6re  10068  6pos  10080  5p1e6  10098  3p3e6  10104  4p2e6  10105  5p2e7  10108  6nn  10129  5lt6  10144  6p6e12  10425  7p6e13  10428  8p6e14  10433  8p8e16  10435  9p6e15  10440  9p7e16  10441  6t6e36  10455  7t6e42  10460  8t6e48  10466  9t6e54  10473  lt6abl  15496  ppiublem1  20978  ppiublem2  20979  ppiub  20980  bposlem8  21067  lgsdir2lem3  21101  rmydioph  27076  expdiophlem2  27084
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