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Definition df-6 11693
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 11685 . 2 class 6
2 c5 11684 . . 3 class 5
3 c1 10527 . . 3 class 1
4 caddc 10529 . . 3 class +
52, 3, 4co 7145 . 2 class (5 + 1)
61, 5wceq 1528 1 wff 6 = (5 + 1)
Colors of variables: wff setvar class
This definition is referenced by:  6nn  11715  6re  11716  6cn  11717  6pos  11736  6m1e5  11757  5p1e6  11773  3p3e6  11778  4p2e6  11779  5p2e7  11782  5lt6  11807  6p6e12  12161  7p6e13  12165  8p6e14  12171  8p8e16  12173  9p6e15  12178  9p7e16  12179  6t6e36  12195  7t6e42  12200  8t6e48  12206  9t6e54  12213  lt6abl  18946  ppiublem1  25706  ppiublem2  25707  ppiub  25708  bposlem8  25795  lgsdir2lem3  25831  2lgsoddprmlem3d  25917  rmydioph  39491  expdiophlem2  39499  stgoldbwt  43788  sbgoldbm  43796
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